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- Saint Eadberht of Northumbria (Edbert), successor of St Ceolwulf on the throne of Northumbria in England, then became a monastic (768) West, before the Schism 20 August
- Saint Eadburh of Bicester, a daughter of the pagan King Penda, she became a nun (c. 650) West, before the Schism 18 July
- Saint Eadfrith of Leominster (Edfrid, Eadfrid), a priest from Northumbria in England, he preached in Mercia and founded a monastery in Leominster (c. 675) West, before the Schism 26 October
- Saint Eadfrith of Lindisfarne (Edfrith), Bishop of Lindisfarne in England after Saint Edbert, he illuminated the Lindisfarne Gospels in honour of Saint Cuthbert (721) West, before the Schism 4 June
- Saint Eadnoth the Younger (Ednoth, Eadnot), successively Abbot of Ramsey and Bishop of Dorchester (1016) West, before the Schism 19 October
- Saint Eadsin (Eadsige), thirty-third Archbishop of Canterbury, England, who Crowned King Edward the Confessor (1050) West, before the Schism 28 October
- Saint Eadwold of Cerne (Edwold), hermit at Cerne in Dorset in England (9th century) West, before the Schism 29 August
- Saint Eanflæd (Eanfleda), daughter of the holy King Edwin of Northumbria and St Æthelburh of Kent, Abbess at Whitby Abbey jointly with her daughter Ælfflæd (c. 700) West, before the Schism 24 November
- Saint Eanswythe (Eanswith), Abbess of Folkestone (c. 640) West, before the Schism 31 August
- Saint Eanswythe, Abbess, of Folkestone Priory (c. 640) West, before the Schism 12 September
- Saint Eardwulf of Northumbria (Hardulph of Breedon) (c. 808) West, before the Schism 21 August
- Martyr Easios, tortured and beheaded (c. 284-305) 9 December
- Saint Eata of Hexham, Bishop of Hexham and Abbot of Lindisfarne (686) West, before the Schism 26 October
- Saint Ebba the Elder, Abbess of Coldingham, Northumbria (683) West, before the Schism 25 August
- Saint Ebbo, Bishop of Sens (740) West, before the Schism 27 August
- Saint Eberhard of Einsiedeln Abbey (958) West, before the Schism 14 August
- Saint Ebrulfus (Evroult), Abbot, born in Bayeux, became a monk at the monastery of Deux-Jumeaux, later founding a monastery at Pays d'Ouche in Normany, and... (596) West, before the Schism 29 December
- Saint Ebrulfus (Evroult), born in Beauvais in France, he became a hermit and later founded a monastery at Saint-Fuscien-aux-Bois () (c. 600) West, before the Schism 25 July
- Saint Ecclesius, Bishop of Ravenna in Italy from 521 till 532 West, before the Schism 27 July
- Saint Echa of Crayke, (Etha), Anglo-Saxon priest and monk-hermit at Crayke, near York, England (767) West, before the Schism 5 May
- Saint Edana (Etaoin), patron of parishes in the west of Ireland, a famous holy well bears her name West, before the Schism 5 July
- Saint Edbert, Bishop of Lindisfarne (698) West, before the Schism 6 May
- Saint Edburga of Minster-in-Thanet, a disciple of Saint Mildred, whom she probably succeeded as Abbess of Minster-in-Thanet in 716 (751) West, before the Schism 13 December
- Saint Edburgh of Winchester (Edburga), daughter of Edward the Elder and granddaughter of Alfred the Great (960) West, before the Schism 15 June
- Saint Edeyrn (Eternus), born in Britain, he was hermit and the patron saint of a church in Brittany (6th century) West, before the Schism 6 January
- Blessed Edgar the Peaceful, King of Mercia and Northumbria, and upon the death of his brother Eadwig (A.D. 959), King of all England (975) West, before the Schism 8 July
- Saint Edistius, a martyr in Ravenna in Italy under Diocletian (303) West, before the Schism 12 October
- Saint Edith of Polesworth, Abbess of Polesworth in England and a sister of a King of England (c. 925) West, before the Schism 15 July
- Saint Edith of Wilton, Nun, of Wilton Abbey (984) West, before the Schism 16 September
- Saint Edmund the Martyr, King of East Anglia (869) West, before the Schism 20 November
- Saint Edward the Martyr, King of England (978) West, before the Schism 18 March
- Saint Edward the Martyr, Martyr and King of England (978) West, before the Schism 3 September
- Saint Edwen, she is the patroness saint of Llanedwen in Anglesey in Wales (7th century) West, before the Schism 6 November
- Martyr Edwin of Northumbria, King of Northumbria (633) West, before the Schism 12 October
- Saint Efflamm, born in Britain, he went to Brittany where he became abbot of a monastery he had founded (c. 700) West, before the Schism 6 November
- Saint Egbert (Ecgberht) of Rathmelsigi Abbey and Ripon, who organised the mission to Frisia, Netherlands (729) West, before the Schism 23 December
- Saint Egbert of Ripon (729) West, before the Schism 18 March
- Saint Egbert, Archbishop of York (766) West, before the Schism 19 November
- Saint Egbert, Bishop of Trier in Germany (993) West, before the Schism 9 December
- Saint Egbert, Bishop, of Iona (729) West, before the Schism 24 April
- Saint Egelred, a monk at Crowland Abbey in England, martyred with his abbot and many others by the heathen Danes (c. 869) West, before the Schism 25 September
- Saint Egilhard, eighth abbot of Cornelimünster near Aachen in Germany, martyred by Vikings at Bercheim (881) West, before the Schism 25 May
- Saint Egilo (Egilon, Eigil), a monk and later Abbot of Prüm near Trier in Germany (871) West, before the Schism 28 June
- Saint Egwin of Evesham, Bishop of Worcester (717) West, before the Schism 30 December
- Holy Eight Martyrs of Nicaea, by the sword 12 January
- The Eighteen Martyrs of Saragossa (c. 304) West, before the Schism 16 April
- The Eighty (80) Holy Martyrs of Byzantium, burnt in a marine vessel during the reign of Emperor Valens (364-378) 29 September
- Saint Eigil, the fourth abbot of Fulda (822) West, before the Schism 17 December
- Saint Eigrad (Eugrad), a brother of Saint Samson, he was a disciple of Saint Illtyd and founded a church in Anglesey in Wales (6th century) West, before the Schism 6 January
- Saint Eilian of Rome (Eilian of Anglesey) (6th century) West, before the Schism 12 January
- Saints Einhildis and Roswinda, nuns at Hohenburg Abbey in Alsace in France with Saint Ottilia (8th century) West, before the Schism 13 December
- Saint Einion Frenin (Eingan, Eneon, Anianus), a British prince who left Cumberland for Wales and became a hermit at Llanengan near Bangor (6th century) West, before the Schism 9 February
- Saint Ekaterina (Malkov-Panina), fool-for-Christ, of the Holy Dormition Pukhtitsa Convent in Estonia (1968) 22 April
- Righteous Ekvtime (Euthymius) Takaishvili the Man of God of Tbilisi (1953) 3 January
- Venerable Ekvtime (Kereselidze) the Confessor, of Georgia (1944) 2 February
- Saint Elaeth the King, a Briton driven into Wales by the Picts, he became a monk with St Seiriol in Anglesey in Wales (6th century) West, before the Schism 10 November
- Saint Elaphius, Bishop of Châlons-sur-Marne in France (580) West, before the Schism 19 August
- Martyr Elappas 16 June
- Elder Bessarion of Agathonos (1991) 9 January
- Venerable Elder Daniel of Katounakia (1929) 7 September
- Venerable Elder Ephraim of Katounakia (1998) 27 February
- Venerable Elder Hadji-Georgis the Athonite (1886) 17 December
- Venerable Elder Ieronymos of Simonopetra (1957) 26 April, 9 May
- Venerable Elder Isaiah of Valaam Monastery (1914) 8 January
- Venerable Elder Joseph the Hesychast, of New Skete, Mt. Athos (1959) 16 August
- Venerable Elder Porphyrios Bairaktaris, Wonderworker of Kafsokalyvia (Kavsokaliva) and Kallisa, an Athonite hieromonk known for his gifts of spiritual... (1991) 2 December
- Martyr Eleazar 1 August
- Saints Eleazar and Nazarius, Wonderworkers of Olonets (15th century) 4 June
- Venerable Eleazar of Anzersk Island at Solovki (1656) 13 January
- New Hieromartyr Eleazar Spyridonov of Eupatoria, Priest, first rector of the Greek Church of St. Elijah (Yevpatoria) in Crimea (1937) 23 November
- Righteous Eleazar, son of Righteous Aaron, and Righteous Phineas (c. 1400 B.C.) 2 September
- Saint Elena (Bekhteeva), Nun of the Florovsk Ascension Convent in Kiev (1834) 23 March
- Virgin-Martyr Elena (Korobkova) (1938) 25 May
- Saint Elena (Manturova), Nun of Diveyevo (1832) 28 May
- Virgin-Martyr Elena Chernova (1942) 4 September
- Venerable Elenos (Helenus), Bishop of Tarsus 23 November
- Saint Elerius, Abbot of a monastery in North Wales (6th century) West, before the Schism 3 November
- Blessed Elesbaan (Caleb), King of Ethiopia (553-555) 24 October
- Venerable Martyr Elessa of Kythira (375) 1 August
- Saint Eleuchadius, a Greek, converted by St Apollinaris of Ravenna in Italy, and succeeded St Adheritus as third Bishop of that city (112) West, before the Schism 14 February
- New Hieromartyr Eleutherius (Pechennikov), Schema-Archimandrite, of the Holy Trinity Monastery (Smolensk) (1937) 14 August
- Martyrs Eleutherius and Leonides, of Constantinople, and many infants with them, by fire (4th century) 8 August
- Saint Eleutherius of Auxerre, Bishop of Auxerre from 532–561, who assisted at the Second, Third, Fourth and Fifth Councils of Orléans between 533 and 549 West, before the Schism 16 August
- Martyr Eleutherius of Byzantium (early 4th century) 4 August
- Martyr Eleutherius of Byzantium (beginning of the 4th century) 15 December
- Hieromartyr Eleutherius of Byzantium, Bishop in Byzantium (136) 20 February
- Martyrs Eleutherius of Persia, and Zoilus, by beheading (4th century) 13 April
- Saint Eleutherius of Rocca d'Arce, Confessor, at Arcano in Lazio West, before the Schism 29 May
- Saint Eleutherius of Tournai, Bishop of Tournai (531) West, before the Schism 20 February
- Saint Eleutherius, Abbot of St Mark's Abbey in Spoleto, then a monk at San Gregorio Magno al Celio in Rome (c. 590) West, before the Schism 6 September
- Saint Eleutherius, Bishop of Illyria, his mother Anthia, and eleven others, martyred in Illyria under Hadrian (c. 117-138) West, before the Schism 18 April
- Hieromartyr Eleutherius, Bishop of Illyricum (Illyria), and Martyrs Anthia (his mother), Coremonus (Corybus, Corivus) the Eparch, and two executioners who... (117–138) 15 December
- Saint Eleutherius, Pope of Rome (189) West, before the Schism 26 May
- Saint Elfleda (Aelflead), a princess who lived as an anchoress in Glastonbury Abbey; she was revered by St Dunstan (c. 936) West, before the Schism 23 October
- Saint Elgiva (Ælgifu), Widow of King Edmund, Abbess of Shaftesbury (944) West, before the Schism 18 May
- Saint Elian (Eilan, Allan), Missionary to Cornwall, England (6th century) West, before the Schism 13 January
- New Martyr Elias (Ardunis) of Mount Athos (1686) 27 April
- New Monk-martyr Elias (Ardunis) of Mount Athos and Kalamata (1686) 31 January
- Saint Elias (Chavchavadze) the Righteous of Georgia (1907) 20 July
- Saint Elias (Chebotarev) of Verkhoturye, Schemamonk (1900) 15 May
- New Hieromartyr Elias (Vyatlin), hieromonk of the Lukianov Monastery of the Nativity of the Theotokos, Vladimir (1938) 23 March
- New Hieromartyr Elias Bazhanov, Priest (1937) 3 September
- New Hieromartyr Elias Berezovsky, Priest of Alma-Ata (1938) 21 January
- New Hieromartyr Elias Chetverukhin, Priest of Moscow (1932) 5 December
- New Hieromartyr Elias Chetverukhin, Priest, of Moscow (1934) 16 February
- Saint Elias Fondaminsky of Paris (1942) 6 November
- Saint Elias I of Jerusalem, Patriarch and Confessor (518) 20 July
- Saint Elias II, Patriarch of Jerusalem (797) 27 January
- Venerable Elias of Egypt 3 November
- Venerable Elias of Makeyevka, Schema-monk, of Makeyevka, Ukraine (1949) 4 April
- Venerable Elias of Murom, Wonderworker of the Kiev Caves (1188) 19 December
- Saint Elias of Syracuse, a monk who became Bishop of Syracuse in Sicily (660) West, before the Schism 26 August
- Saint Elias of Thessaloniki, Metropolitan of Thessaloniki, who played a leading role in the Fifth Ecumenical Council (c. 553) 25 July
- New Martyr Elias of Trebizond (1749) 27 February
- Venerable Elias the Cave-dweller of Calabria (Elia Speleota), and his spiritual father St. Arsenios () 11 September
- Venerable Elias the Hermit, Wonderworker of Egypt (4th century) 8 January
- Venerable Elias the Hermit, Wonderworker of Egypt, Desert Father, of The Paradise (4th century) 12 January
- Venerable Elias the Younger of Calabria, (Elias of Enna) (903) 17 August
- Saint Elias, Monk and Abbot in Ireland and Germany (1042) West, before the Schism 16 April
- Martyrs Elias, Probus, and Ares the Egyptians, in Cilicia (308) 19 December
- Saint Elias, Schemamonk of Valaam and Verkhoturye (1900) 30 November
- Martyrs Elias, Zoticus, Lucian, Valerian, Macrobius, and Gordian at Tomis in Moesia (320) 13 September
- Saint Eligius (Eloi, Eloy), Bishop of Noyon (Neth.) (660) West, before the Schism 1 December
- Great-martyr Elijah of Heliopolis, (Elias the New, of Damascus) (779) 1 February
- Hieromartyr Elijah Rodić (Ilija Rodić), martyred during World War II in Trubar (1942) 9 May
- Saint Eliphius (Eloff), born in Ireland, he was martyred in Toul in France under Julian the Apostate (362) West, before the Schism 16 October
- Saint Elisabeta (Safta) Brâncoveanu, Schemanun, resident of Văratec Monastery (1857) 17 August
- Saint Elisabeta Lazăr, Schemanun of Pasărea Monastery (2014) 5 June
- New Hieromartyr Eliseus Schtolder, Deacon (1937) 7 August
- Prophet Elisha (9th century BC) 14 June
- Venerable Elisha (Elisæus) of Lauryshava Monastery in Belarus, Igumen (1250) 23 October
- Venerable Elisha of Sumsk, monk of Suma (Solovki) (15th-16th centuries) 14 June
- Virgin-martyr Elizabeth Krymova (1937) 18 October
- Virgin-martyr Elizabeth Kuranov (1937) 8 October
- Venerable New Martyr Elizabeth Romanova (Princess Elisabeth of Hesse and by Rhine) (1918) 25 January
- Virgin-martyr Elizabeth Samovskoy (1937) 1 November
- Venerable Elizabeth the Wonderworker, of Constantinople (6th-8th centuries) 24 April
- Virgin-martyrs Elizabeth Timokhin, Irene Smirnov, and Barbara Losev (1938) 22 February
- Saint Ellidius (Illog), Patron-saint of Hirnant in Powys in Wales and of a church in the Scilly Isles (7th century) West, before the Schism 8 August
- Venerable Ellius (Hellius) of Egypt (4th century) 14 July
- Saint Eloquius (Eloque), disciple and successor of Saint Fursey as Abbot of Lagny (660) West, before the Schism 3 December
- Martyr Elpidephorus (3rd century) 3 April
- Saint Elpidios (Elpidius), Bishop of Aversa in Campania, southern Italy (5th century) West, before the Schism 24 May
- Martyrs Elpidios, Danax, and Helen 15 January
- Martyr Elpidios, in Gaul (4th century) West, before the Schism 18 June
- Saint Elpidius, Bishop of Lyon, Confessor (422) West, before the Schism 2 September
- Martyrs Elpidius, Marcellus, and Eustochius, who suffered under Julian the Apostate (361) 15 November
- Martyrs Elpidius, Marcellus, Eustochius and Companions (362) West, before the Schism 16 November
- Saint Elsiar, a monk at Saint-Savin Abbey in Lavedan in France (c. 1050) West, before the Schism 4 June
- Saint Elwin (Elwen), missionary, a holy man who accompanied St Breaca from Ireland to Cornwall (6th century) West, before the Schism 22 February
- Saint Emebert, an early Bishop of Cambrai (c. 710) West, before the Schism 15 January
- Saint Emerentiana, a martyr in Rome (305) West, before the Schism 23 January
- Saint Emeric of Hungary, son of Saint Stephen, the first Christian King of Hungary, he was a disciple of Saint Gerard Sagredo of Czanad, Confessor (1031) West, before the Schism 4 November
- Saint Emerius, founder and first Abbot of St. Stephen of Bañoles in Catalonia in Spain (8th century) West, before the Schism 27 January
- Saints Emilas and Jeremiah, two young men, the former of whom was a deacon, imprisoned and beheaded in Cordoba in Spain under the Caliph Abderrahman (852) West, before the Schism 15 September
- Saint Emilia (375), mother of saints Macrina, Basil the Great, Naucratius, Peter of Sebaste, and Gregory of Nyssa 8 May
- Saint Emilia, mother of Saints Macrina the Younger, Basil the Great, Naucratius, Gregory of Nyssa, Peter of Sebaste, and Theosebia (disputed) (375) 1 January
- Saint Emilian (Émilion, Aemilio), born in Vannes, he was a monk at Saujon near Saintes, and died as a hermit in the forest of Combes near Bordeaux (767) West, before the Schism 7 January
- Saint Emilian (Eminian), born in Ireland, he became a monk and then Abbot of Lagny (Abbaye Saint-Pierre de Lagny) in France (675) West, before the Schism 10 March
- New Hieromartyrs Emilian Kireyev and Basil Pokrov, Priests (1941) 13 December
- Saint Emilian of Cogolla, Hermit, of Vergegio in Spain (574) West, before the Schism 12 November
- Martyr Emilian of Silistra in Bulgaria (363) 18 July
- Saint Emilian the Confessor, Bishop of Cyzicus (820) 8 January, 8 August
- Saint Emilian, a hermit for forty years, he became Bishop of Vercelli in Piedmont in Italy, where he reposed a centenarian (520) West, before the Schism 11 September
- Saint Emilian, according to tradition a hermit in Rennes in Brittany West, before the Schism 11 October
- Hieromartyr Emilian, Bishop of Trebia in Umbria, and lay martyrs Hilarion, Dionysius, Hermippus, and about 1,000 others, in Italy (c. 300) 18 August
- Saint Emilian, monk, of Italia (6th century) West, before the Schism 7 March
- Saint Emiliana, a Roman lady and the paternal aunt of Saint Gregory the Great (6th century) West, before the Schism 5 January
- Virgin-Martyr Emiliana, in Rome West, before the Schism 30 June
- Martyr Emmanuel, by the sword 20 March
- Saint Emmelia of Caesarea, mother of Saint Basil the Great (375) 30 May
- Hieromartyr Emmeram of Regensburg (Emmeramus, Haimhramm), Bishop in Gaul, at Regensburg, Bavaria (652) West, before the Schism 22 September
- Holy Emperor Marcian (457) and St. Pulcheria, his wife (453) 17 February
- Empress Irene (tonsured Xenia), wife of Emperor John II Comnenus (1134) 13 August
- Blessed Empress Theophano Martinakia the Wonderworker (893), wife of Byzantine Emperor Leo VI the Wise 16 December
- Virgin-martyr Encratia (Encratis, Encratide, Engracia), who suffered terribly for her faith in Saragossa in Spain (c. 304) West, before the Schism 16 April
- Saint Enda of Aran, Abbot of Arranmore, monk, earliest leader of Irish monasticism (530) West, before the Schism 21 March
- Saint Endelienta, nun and recluse of Cornwall (6th century) West, before the Schism 29 April
- Saint Engelmund of Velsen, an English-born Benedictine missionary to Frisia (c. 739) West, before the Schism 21 June
- Saint Enghenedl, a church in Anglesey in Wales was dedicated to him (7th century) West, before the Schism 30 September
- Saint Englatius (Englat, Tanglen), possibly a bishop, he lived in Tarves in Aberdeenshire in Scotland (966) West, before the Schism 3 November
- Martyrs Ennatha, Valentina, and Paula, Virgin-Martyrs of Palestine (308) 10 February
- Saint Ennodius (Magnus Felix Ennodius), a Gallo-Roman who became Bishop of Pavia in Italy, Confessor (521) West, before the Schism 17 July
- Saint Enoder (Cynidr, Kenedr, Quidic) (6th century) West, before the Schism 27 April
- Saint Enodoch (Wenedoc), a saint in Wales (ca. 520) West, before the Schism 7 March
- Saint Enogatus, fifth successor of Saint Malo as Bishop of Aleth in Brittany (631) West, before the Schism 13 January
- Saint Eochod of Galloway, Apostle of the Picts of Galloway (597) West, before the Schism 25 January
- Saint Éogan of Ardstraw () West, before the Schism 23 August
- Saint Eosterwine, the second Anglo-Saxon Abbot of Wearmouth in Northumbria (688) West, before the Schism 7 March
- Holy Apostle Epaphras of the Seventy Disciples (1st century) 8 December
- Saint Epaphroditus, by tradition the first Bishop of Terracina in Italy (1st century) West, before the Schism 22 March
- Saint Eparchius (Cybar), born in a noble family in Périgord in France, he renounced his title to become a monk at Sessac in Gaul (581) West, before the Schism 1 July
- New Hieromartyrs Ephemius Goryachev, John Melnichenko, John Smolichev, Vladimir Morinsky, Victor Basov, Basil Zelensky, Theodotus Shatokhin, Peter... (1937) 2 September
- Virgin-martyr Ephigenia of Ethiopia (Iphigenia of Ethiopia) (1st century) 16 November
- Venerable Ephraim (Ephraimios), Bishop of Mylasa, Caria, Asia Minor (5th century) 18 January
- New Hieromartyrs Ephraim (Kuznetsov), Bishop of Selenginsk, and John Vostorgov, Archpriest, of Moscow, and Martyr Nicholas Varzhansky (1918) 23 August
- Ephraim (Kuznetsov), Bishop of Selenginsk, and Priest John Vostorgov (1918) 22 August
- Venerable Ephraim of Antioch, Patriarch of Antioch (545) 7 March
- Saint Ephraim of Antioch, Patriarch of Antioch (545) 8 June
- New Hieromartyr Ephraim of Damascus, prophet (15th century) 5 May
- New Monk-martyr Ephraim of Nea Makri (1426) 5 May
- Venerable Ephraim of Novotorzhok, Abbot and Wonderworker, founder of the Sts. Boris and Gleb Monastery (Novotorzhok) (1053) 28 January
- Saint Ephraim of Rostov (1454) 27 March
- Venerable Ephraim of the Kiev Caves (13th century) 23 March
- Venerable Ephraim of the Kiev Caves, Bishop of Pereyaslavl (c. 1098) 28 January
- Saint Ephraim the Great of Atsquri (9th century) 15 April
- Saint Ephraim the Great, Bishop of Atsquri, Georgia (9th century) 17 April
- Venerable Ephraim the Lesser (the Philosopher) of Georgia (1101) 18 January
- Venerable Ephraim the Syrian (373) 28 January
- Venerable Ephraim, founder of Perekop Monastery, Wonderworker of Novgorod (1492) 26 September
- Saint Ephraim, Serbian Patriarch (1400) 15 June
- Martyr Ephysius of Sardinia (303) West, before the Schism 15 January
- Martyr Epicharis of Rome (c. 298) 27 September
- Epictetus, Jucundus, Secundus, Vitalis, Felix and seven other Companions - Twelve martyrs in North Africa, probably under Decian (c. 250) West, before the Schism 9 January
- Hieromartyrs Epictetus, presbyter, and Astion, monk, in Scythia (290) 7 July
- Hieromartyr Epictetus, Priest, and Monk-martyr Astion, at Halmyris in Scythia Minor (Romania) (290) 8 July
- Saint Epiktitos the Wonderworker, and with him several ascetics of the "300 Allemagne Saints", in Cyprus (12th century) 12 October
- Martyr Epimachus of Pelusium, at Alexandria (250) West, before the Schism 9 May, 31 October
- Martyrs Epimachus the Roman and his companion Gordianos (361-363) 31 October
- Saints Epiphanes and Isidore, two early martyrs, venerated at the Cathedral of Besançon in France until the French Revolution West, before the Schism 4 August
- Saint Epiphania of Pavia, a nun at the convent of Santa Maria della Caccia, in Pavia in Italy (c. 800) West, before the Schism 6 October
- Saint Epiphanius of Pavia, Bishop of Pavia (496) West, before the Schism 21 January
- Hieromartyr Epiphanius, Bishop in North Africa, with Rufinus the Deacon, Donatus, and Companions - thirteen martyrs West, before the Schism 7 April
- Saint Epiphanius, Bishop of Salamis and Metropolitan of Cyprus (403) 12 May
- Martyrs Epipodius of Lyons, by beheading (c. 177) West, before the Schism 22 April
- Hieromartyrs Epitacius, first Bishop of Tui in Galicia (Spain); and Basileus, second Bishop of Braga in Portugal c. 60-95 (1st century) West, before the Schism 23 May
- Holy Equals-to-the-Apostles Emperor Constantine (337), and Empress Helena, his mother (327) 21 May
- Saint Equitius, founder of a number of monasteries in the province of Valeria in Italy (c. 540) West, before the Schism 11 August
- Venerable Erasmus 18 June
- Hieromartyr Erasmus of Formia, Bishop of Formia in Campania, and 20,000 martyrs with him (303) West, before the Schism 2 June
- Hieromartyr Erasmus of Formiae, bishop in Campania, and 20,000 martyrs with him (303) West, before the Schism 4 May
- Venerable Erasmus of Ochrid (286-305) 2 June
- Venerable Erasmus of the Kiev Caves Monastery (c. 1160) 24 February
- Martyrs Erasmus, Onesimus, and 14 other martyrs, in Sicily (251) West, before the Schism 10 May
- Saint Erbin (Ervan, Erbyn, Erme), King of Dumnonia (now Cornwall and Devon) and saint of Wales (c. 480) West, before the Schism 13 January
- Saint Erc of Slane, Bishop of Slane, Ireland (512) West, before the Schism 2 November
- Saint Ercongotha, daughter of King Erconbert of Kent and St Saxburgh, became a nun at Faremoutiers-en-Brie under her aunt, St Ethelburgh, but reposed very young (660) West, before the Schism 21 February
- Saint Erconwald, Bishop of London (693) West, before the Schism 30 April
- Saint Erembert I, Abbot of Kremsmünster Abbey in Austria (c. 1050) West, before the Schism 24 January
- Saint Erembert, Bishop of Toulouse (657) West, before the Schism 14 May
- Saint Eremberta, niece of St Wulmar and first Abbess of Wierre in France (late 7th century) West, before the Schism 16 October
- Saint Erentrude, Abbess of Nonnberg Monastery, Salzburg (c. 718) West, before the Schism 30 June
- Saint Erfyl (Eurfyl), founder of the church of Llanerfyl in Powys in Wales West, before the Schism 5 July
- Saint Ergnad (Ercnacta), born in Ulster in Ireland, she was made a nun by Saint Patrick (5th century) West, before the Schism 8 January
- Saint Erhard, Bishop of Regensburg, Bavaria (c. 686) West, before the Schism 8 January
- Saint Erkemboden, a monk at Sithin in Saint-Omer in France, later Bishop of Thérouanne (714) West, before the Schism 12 April
- Saint Erlafrid, founder of Hirsau Abbey in Germany, where he became a monk (c. 830) West, before the Schism 6 November
- Saint Erluph, Bishop of Werden in Germany, martyred by pagans (830) West, before the Schism 10 February
- Venerable Ermelinda (Ermelindis), Anchoress in Meldaert, Belgium (c. 595) West, before the Schism 29 October
- Saint Ermenburgh (Domne Eafe), founder of the convent of Minster-in-Thanet (c. 700) West, before the Schism 19 November
- Saint Ermenfridus, a monk at Luxeuil Abbey in France, who later founded the monastery of Cusance (c. 670) West, before the Schism 25 September
- Saint Ermengyth, a sister of St Ermenburgh, she lived as a nun at Minster-in-Thanet in England (c. 680) West, before the Schism 30 July
- Saint Ermenilda of Ely (Ermengild, Ermenilda), Abbess of Ely (c. 700) West, before the Schism 13 February
- Saint Erminus, a monk at Lobbes Abbey in Belgium and later Abbot, Bishop and Confessor (737) West, before the Schism 25 April
- Virgin Martyr Erotheis (Eroteis) of Cappadocia, by fire 6 October
- Saint Erth (Erc of Slane, Herygh, Urith) (6th century) West, before the Schism 31 October
- Venerable Esaias, founder of the Kykkos Monastery in Cyprus (12th century) 10 September
- Saint Ethbin, monk, then hermit near Kildare, Ireland (c. 600) West, before the Schism 19 October
- Martyr Ethelbert (Albert, Albright), King of East Anglia in England (794) West, before the Schism 20 May
- Saint Ethelbert the King (Æthelberht II of East Anglia) (794) West, before the Schism 29 May
- Saint Ethelbert, King of Kent (616) West, before the Schism 25 February
- Venerable Etheldreda (Audrey, Etheldred, Æthelthryth), Queen and Abbess, foundress of Ely Monastery, England (679) West, before the Schism 23 June
- Saint Etheldritha (Alfreda), daughter of King Offa of Mercia, an anchoress at Crowland in Lincolnshire in England (c. 835) West, before the Schism 2 August
- Saint Ethelfleda (Elfleda), Abbess of Romsey Abbey (c. 970) West, before the Schism 23 October
- Saint Ethelgitha, Abbess of a convent in Northumbria (c. 720) West, before the Schism 22 August
- Saint Ethelgiva (Æthelgifu), the daughter of King Alfred the Great, became first Abbess of Shaftesbury (896) West, before the Schism 9 December
- Saint Ethelina (Eudelme), the patroness of Little Sodbury, now in Gloucestershire in England West, before the Schism 18 February
- Saint Ethelnoth, called 'the Good' and famed for his wisdom, was a monk at Glastonbury, became thirty-second Archbishop of Canterbury (1038) West, before the Schism 30 October
- Saint Ethelwida (Ealhswith, Elswith), widow of King Alfred the Great (902) West, before the Schism 20 July
- Saints Ethenia and Fidelmia, Princesses, daughters of King Laoghaire in Ireland, veiled as nuns by Saint Patrick (433) West, before the Schism 11 January
- Saint Etherius (Alermius), Bishop of Lyon (602) West, before the Schism 27 August
- Saint Etherius, Bishop of Auxerre in France (573) West, before the Schism 27 July
- Saint Ethernan, born in Scotland, became a bishop in Ireland, returned to preach the Gospel in Scotland (7th century) West, before the Schism 3 December
- Ethno-Hieromartyr Meletios (Kyriakos), Bishop of Kitros (1821) 21 July
- Saint Etto of Fescau (Hetto of Dompierre-sur-Helpe), Abbot of St Peter's at Fescau in Belgium and also bishop (c. 670) West, before the Schism 10 July
- Saint Eubula, mother of St. Panteleimon (304) 30 March
- Saint Eucharius, first Bishop of Trier (3rd century) West, before the Schism 10 November
- Saint Eucharius, first Bishop of Trier in Germany (1st century or c. 250) West, before the Schism 8 December
- Saint Eucherius of Lyons (449) West, before the Schism 16 November
- Saint Eucherius of Orléans, Bishop of Orleans (c. 740) West, before the Schism 20 February
- Saint Eudo (Eudon, Eudes Odo), a monk at Lérins Abbey in France, he founded the monastery of Corméry-en-Velay (Charmillac), later called Saint-Chaffre (c. 760) West, before the Schism 20 November
- Martyr Eudocia Pavlovoy (1939) 7 April
- New Martyr Eudocia Safronova (1938) 12 August
- New Martyrs Eudocia Shikova, and Novices Daria Timolina, Daria Siushinskaya, and Maria, of Diveyevo Convent (1919) 5 August
- Saint Eudocia the Empress (460), wife of Theodosius the Younger, in Palestine 13 August
- Righteous Eudocimus of Cappadocia, Military Commander of Cappadocia (9th century) 31 July
- Martyr Eudokia (Ia) of Anatolia, in Persia, by beheading (362) and 9,000 with her in Persia (363) 4 August
- Righteous martyr Eudokia of Heliopolis (107) 1 March
- Saint Eudokia the Child 10 September
- Virgin-martyr Eudokia Tkachenko (1918) 15 September
- Virgin-Martyr Eudokia, nun, and Martyr Theodore Zakharov (1937) 14 August
- Venerable Eudoxia of Moscow (in monasticism Euphrosyne), Grand-Duchess of Moscow (1407) 19 May
- Venerable Eudoxia of Moscow, in monasticism Euphrosyne, Grand Duchess of Moscow (1407) 7 July
- Venerable Eudoxia of Moscow, in monasticism Euphrosyne, Grand-Duchess of Moscow (1407) 17 May
- Martyrs Eudoxios (Eudoxius), Agapios (Agapius), Atticus (Attikos), Marinus, Oceanus, Eustratios, Karterios (Carterius), Nikopolitianos (Nictopolion), Styrax... (c. 315) 2 November
- Martyr Eudoxius, and with him Martyrs Zeno, Macarius, and 1,104 soldiers, in Melitene (311-312) 6 September
- Saint Eufridus, a monk near Asti in Italy, whose relics were venerated in the Cathedral of Alba in Piedmont (7th century) West, before the Schism 11 October
- Saint Eugendus, fourth Abbot of Condat Abbey in the Jura Mountains (510) West, before the Schism 1 January
- Martyr Eugene (Eugenios), buried alive inside a wall 24 November
- New Hieromartyr Eugene (Vyzhva), Abbot, of Zhitomir, Ukraine (1937) 7 September
- New Hieromartyr Eugene (Zernov), Metropolitan of Gorkovsky (Nizhni Novgorod) (1935) 30 October
- New Hieromartyr Eugene (Zernov), Metropolitan of Nizhny Novgorod (Gorky) (1937) 7 September
- Venerable Saints Eugene and Macarius, Priests, Confessors at Antioch (363) 19 February
- Saint Eugene I, Pope of Rome, Confessor (657) West, before the Schism 2 June
- New Hieromartyr Eugene Isadsky, Priest (1930) 18 January
- New Hieromartyr Eugene Ivashko, priest (1937) 29 October
- Saint Eugene of Milan, Bishop and Confessor West, before the Schism 30 December
- New Hieromartyr Eugene Vasiliev, Priest (1937) 11 November
- New Hieromartyrs Eugene Yakovlev and Michael Bogoroditsky, Priests (1937) 24 November
- New Hieromartyr Eugene Yelkhovsky, Priest (1937) 16 October
- Saint Eugene, a deacon of the Church of Florence with Bishop Zenobius (422) West, before the Schism 17 November
- Saints Eugene, Bishop of Carthage, Salutaris, Archdeacon of Carthage, Muritta the Deacon, and Companions, Confessors (505) West, before the Schism 13 July
- Saint Eugene, preached the Gospel with St Denis, Bishop of Paris in France, and was martyred West, before the Schism 15 November
- Saint Eugenia of Rome (c. 258) West, before the Schism 25 December
- Saint Eugenia, Abbess of Hohenburg Abbey (735) West, before the Schism 16 September
- Saint Eugenian (Egemoine), Bishop of Autun, a staunch defender of Orthodoxy against Arianism, for which he was martyred (4th century) West, before the Schism 8 January
- Martyrs Eugenios (Eugene), Candidus, Valerian, and Aquila, at Trebizond (303) 21 January
- Martyr Eugenios, beaten to death 10 December
- Saint Eugenius II of Toledo, Bishop of Toledo (657) West, before the Schism 13 November
- Venerable Eugenius of Aetolia (1682) 5 August
- Saint Eugippius, ordained priest at Rome, was biographer of Saint Severinus of Noricum (535) West, before the Schism 15 January
- New Hieromartyr Eugraphus Evarestov, Archpriest (1919) 24 November
- New Hieromartyr Eugraphus Pletnev of Perm, Priest, and his son, Mikhail Pletnev (1918) 10 December
- Virgin Martyr Eulalia of Barcelona (303) West, before the Schism 22 August
- Saint Eulalia of Barcelona (Aulaire, Aulazie, Olalla), born in Barcelona in Spain, she was a virgin-martyr under Diocletian (c. 304) West, before the Schism 12 February
- Virgin Martyr Eulalia of Barcelona, the most famous virgin martyr in Spain, burnt at the stake under Diocletian (304) West, before the Schism 10 December
- Saint Eulalius, Bishop of Cyprus (4th century) 30 August
- Martyrs Eulampius and Eulampia and 200 martyrs with them, at Nicomedia (303-311) 10 October
- Martyr Eulampius of Palestine, by the sword 5 March
- Saint Eulavios, Bishop of Lambousa (ancient Lapithos) 22 October
- Saint Eulogia, mother of Saint Theodosius the Cenobiarch (4th century) 12 January
- Saint Eulogius I, Patriarch of Alexandria (608) 13 September
- Venerable Eulogius of Alexandria, Patriarch of Alexandria (608) 13 February
- Saint Eulogius of Alexandria, Patriarch of Alexandria (607) 13 June
- Hieromartyr Eulogius of Córdoba, Metropolitan of Cordoba, who suffered martyrdom for protecting St Leocritia, a young girl converted from Islam (859) West, before the Schism 11 March
- Martyr Eulogius of Palestine 5 March
- Saint Eulogius of Salosi, Georgia, (Eulogius the Prophet), Fool-for-Christ (12th-13th century) 1 April
- Saint Eulogius the Confessor, Bishop of Edessa (c. 386) 5 May
- Saint Eulogius the Hospitable of Constantinople (6th century) 27 April
- Saints Eumenius (1920) and Parthenius (1905), restorers of Koudouma Monastery on Crete 10 July
- Saint Eumenius (Saridakis) the Leper, of Crete (Eumenius the Younger), the God-bearer, father confessor to the Athens leprosy hospital (1999) 10 May, 23 May
- Venerable Eumenius, Bishop of Gortyna on Crete, Wonderworker (7th century) 18 September
- Saint Euphebius, Bishop of Naples in Italy West, before the Schism 23 May
- Great-martyr Euphemia the All-praised, of Chalcedon (304) 16 September
- Saints Euphemia, Dorothy, Thecla and Erasma, a group of virgin-martyrs in Aquileia in Italy, venerated in Venice and Ravenna (1st century) West, before the Schism 3 September
- Saint Euphemiane 12 December
- Saint Euphemianos the Wonderworker, of Cyprus (12th century) 14 November
- Martyr Euphrasia of Nicaea (c. 303) 18 May
- Virgin Martyr Euphrasia of Nicomedia (303) 19 January
- Venerable Euphrasia, in the Thebaid (Thebais) 13 March
- Saint Euphrasius (Eufrèse), Bishop of Clermont, Gaul (515) West, before the Schism 13 November
- Saint Euphrasius of Ionopolis, Bishop 17 July
- Saint Euphrasius, a bishop martyred in North Africa by the Arian Vandals West, before the Schism 14 January
- Saint Euphronius of Tours, Bishop of Tours in France (573) West, before the Schism 4 August
- Saint Euphronius, Bishop of Autun in France and a friend of St Lupus of Troyes, Confessor (c. 475) West, before the Schism 3 August
- Saint Euphrosine (Viaziemska) of Kolupanovo, Aleksin, Fool-for-Christ (1855) 3 July
- Saint Euphrosyne (Mezenova) the Faster, Schema-Abbess, of Siberia (1918) 12 October
- Venerable Euphrosyne of Alexandria, nun, and her father Venerable Paphnutius, monk (5th century) 25 September
- Saint Euphrosyne of Polotsk, Princess (1173) 23 May
- Venerable Euphrosyne of Suzdal, nun (1250) 25 September
- Venerable Euphrosyne Timofeeva (1942) 23 October
- New Hieromartyr Euphrosynus of Blue-Jay Lake, Valaam, Novgorod Republic (1612) 20 March
- Saint Euphrosynus of Iveron (18th century) 13 May
- Saint Euphrosynus of Pskov (Eleazar), Abbot and Wonderworker (1481) 15 May
- Saint Euphrosynus the Cook of Alexandria (9th century) 11 September
- Martyr Euphrosynus, in boiling water 6 March
- Martyr Euplius (Efplos), by being encased in an ox skin and left exposed to the sun 30 May
- Saint Euplus of Catania (304)) West, before the Schism 12 August
- Venerable Eupraxia of Tabenna, Egypt (393) 12 January
- Virgin-martyr Eupraxia of Tabennisi (413) 25 July
- Saint Eupraxia, Abbess, before tonsure Princess Euphrosyne of Pskov (1243) 16 October
- Saint Euprepius of Verona, first Bishop of Verona in the north of Italy (1st century) West, before the Schism 21 August
- Martyr Eupsychios of Caesarea in Cappadocia (c. 130) 7 September
- Martyrs Eupsychios, Nearchos and Karterios 15 November
- Saint Eurgain, foundress of Cor-Eurgain in Wales, later called Llantwit (6th century) West, before the Schism 30 June
- Virgin-martyr Eurosia (Orosia), at Jaca, Spain (714) West, before the Schism 25 June
- Venerable Euschemon the Confessor, Bishop of Lampsacus (9th century) 14 March
- Saint Eusebia of Saint-Cyr, Benedictine Abbess of a convent in Marseilles in France, martyred with some forty nuns by the Saracens at Saint-Cyr (c. 731) West, before the Schism 20 September
- Saint Eusebia, a virgin-martyr in Bergamo in Italy and niece of St Domnio, martyred under Maximian Herculeus (late 3rd century) West, before the Schism 29 October
- Saint Eusebia, Abbess at Hamay-les-Marchiennes near Arras, France (c. 680) West, before the Schism 16 March
- Martyrs Eusebios and Charalampos, in Nicomedia, by fire 31 May
- Martyr Eusebiotus, by fire 27 May
- Martyr Eusebius (298) 20 January
- New Hieromartyr Eusebius (Rozhdestvensky), Archbishop of Shadrinsk (1937) 23 October
- Saint Eusebius and Companions, a group of ten martyrs who suffered in North Africa West, before the Schism 5 March
- Saint Eusebius of Bologna, Bishop of Bologna, Confessor (c. 400) West, before the Schism 26 September
- Saint Eusebius of Milan, a Greek by birth, was Bishop of Milan in Italy for sixteen years, he opposed Eutychianism (465) West, before the Schism 12 August
- Martyr Eusebius of Phoenicia (2nd century) 21 September
- Saint Eusebius of Rome, a priest in Rome who founded the 'church' called the titulis Eusebii after him (4th century) West, before the Schism 14 August
- Hieromartyr Eusebius of Samosata, Bishop of Samosata (380) 22 June
- Saint Eusebius of Vercelli, Bishop (371) West, before the Schism 1 August
- Saint Eusebius of Vercelli, Bishop of Vercelli in Piedmont in Italy (371) West, before the Schism 2 August
- Hieromartyr Eusebius the Priest and martyr Felix, at Terracina (1st century or 268) 7 October
- Venerable Eusebius the Recluse of Mount Coryphe near Antioch (4th century) 23 January
- Saint Eusebius, a Greek by birth, reposed in exile in Sicily (310) West, before the Schism 17 August
- Martyrs Eusebius, a priest; Marcellus, a deacon; Hippolytus, Maximus, Adria, Paulina, Neon, Mary, Martana, and Aurelia - under Valerian (c. 254-259) West, before the Schism 2 December
- Hieromartyr Eusebius, Bishop of Kival, and Martyr Pullius the Reader 26 March
- Saint Eusebius, born in Cremona in Italy, he became an abbot in Bethlehem and took part in the struggle against Origenism West, before the Schism 5 March
- Venerable Eusebius, hermit, of Asikha in Syria (5th century) 15 February
- Saint Eusebius, monk at St Gall in Switzerland and later lived as a hermit on Mount St Victor in the Vorarlberg (884) West, before the Schism 31 January
- Martyrs Eusebius, Neon, Leontius, Longinus, and four others, at Nicomedia (c. 303) 24 April
- Martyrs Eusebius, Nestablus, Zeno, and Nestor, by a mob (c. 362) 8 September
- Martyrs Eusebius, Nestabus, Zeno, brothers, with Nestor and Busiris, of Gaza (360-363) 21 September
- Martyrs Eusebius, Pontian, Vincent and Peregrinus, in Rome (c. 192) West, before the Schism 25 August
- Martyr Eusignius of Antioch (362) 5 August
- Saint Eustadiola, born in Bourges in France, as a widow she spent her fortune building Moyenmoutier Abbey, where she became a nun and abbess (690) West, before the Schism 8 June
- Saint Eustasius of Luxeuil (Eustace), Abbot of Luxeuil (625) West, before the Schism 29 March
- Hieromartyr Eustathios (Eustace), by fire 7 July
- Martyr Eustathios of Crimea (1745-1759), martyred in Theodosia, Crimea 10 May
- Martyrs Eustathios of Rome and Callinicus, by the sword 28 September
- Martyrs Eustathios the Deacon, Thespesios, and Anatolios, of Nicaea (312) 20 November
- Martyr Eustathius and his company, at Carrhae, Mesopotamia (741) 14 March
- Saint Eustathius II, archbishop of Serbia (1309) 16 August
- New Hieromartyr Eustathius Malahovsky, Priest (1918) 22 April
- Saint Eustathius of Antioch, Archbishop of Antioch (337) 21 February
- Saint Eustathius of Thessalonica, Archbishop of Thessalonica (1197) 20 September
- Great-martyr Eustathius Placidas, his wife Martyr Theopistes, and their sons Martyrs Agapius and Theopistus, of Rome (118) 20 September
- Martyr Eustathius the Cobbler of Mtskheta, Georgia (589) 29 July
- Saint Eustathius the Confessor, Bishop of Kios in Bithynia (9th century) 29 March
- Martyr Eustathius the Soldier, of Ancyra (c. 316) 28 July
- Saint Eustathius, Patriarch of Constantinople (1025) 31 May
- Saint Eusterius, fourth Bishop of Salerno in Italy (5th century) West, before the Schism 19 October
- Saint Eustochium, Abbess of a convent in Bethlehem, an early Desert Mother (419) West, before the Schism 28 September
- Martyrs Eustochius, Gaius, Proba, Lollia, and Urban, of Ancyra (4th century) 23 June
- Saint Eustochius, successor of St Brice as Bishop of Tours in France (461) West, before the Schism 19 September
- Saint Eustorgius I, Bishop of Milan (c. 331) West, before the Schism 18 September
- Saint Eustorgius II, Bishop of Milan in Italy, Confessor (518) West, before the Schism 6 June
- Venerable Martyr Eustratius of the Kiev Caves (1097) 28 March
- Saint Eustratius the Wonderworker of Tarsus (821) 9 January
- Martyrs Eustratius, Auxentius, Eugene, Mardarius, and Orestes, at Sebaste, also known as the Holy Five Martyrs of Sebaste (284-305) 13 December
- Martyr Eutexios 24 April
- Virgin-martyr Euthalia of Sicily (252) 2 March
- Virgin-martyr Euthalia, in Leontini in Sicily (252) West, before the Schism 27 August
- Virgin Martyr Euthasia, by the sword 12 January
- Saint Euthemius (Euthymius), Patriarch of Jerusalem (c. 1084 or c. 1224) 12 May
- New Hieromartyr Euthymios (Agritellis) of Zela, in Pontus, Bishop (1921) 29 May
- Venerable Euthymius (1456) and Chariton (1509), Abbots of Syanzhema, Vologda 11 April
- Venerable Saints Euthymius (990) and Neophytus (c. 1118), founders of Docheiariou, Mount Athos 9 November
- New Hieromartyr Euthymius (Lyubovichev), Hieromonk of Optina Monastery (1931) 6 July
- Blessed Euthymius and Nestor, of Dečani (14th century) 11 November
- Saint Euthymius I, Patriarch of Constantinople (917) 5 August
- Saint Euthymius II of Novgorod, Archbishop of Novgorod, Wonderworker (1458) 11 March
- Martyr Euthymius Kochev (1937) 5 September
- New Hieromartyr Euthymius Krygovich, Priest, and 4 martyrs with him (1924) 3 September
- Venerable Euthymius of Arkhangelsk (1523) 20 January
- New Monk-martyr Euthymius of Dimitsana and Mt. Athos, at Constantinople (1814) 22 March
- Hieromartyr Euthymius of Rhodes (1529) 9 August
- Saint Euthymius of Syamzha (Syadem, Syandema, Syandemsk, Syandemsky, Syanzhema, Syanzhemsk), Vologda Oblast (1470) 20 January
- Hieromartyr Euthymius the Confessor, Bishop of Sardis (840) 26 December
- Saint Euthymius the Enlightener of Karelia (1435) 9 July
- Venerable Euthymius the Enlightener of Karelia (1435), and righteous laymen Anthony and Felix of Karelia 18 April
- Venerable Euthymius the Great (473) 20 January
- Saint Euthymius the New (the Illuminator) (1028), founder of Iveron Monastery, and his fellow Georgian saints of Mount Athos 13 May
- Venerable Euthymius the New, of Thessalonica, Confessor (889) 15 October
- Venerable Euthymius the Silent, Schemamonk of the Kiev Caves (14th century) 20 January
- Venerable Euthymius the Wonderworker 18 April
- Saint Euthymius the Wonderworker, Archimandrite of Suzdal (1404) 1 April
- Saint Euthymius the Wonderworker, bishop of Madytos on the Hellespont (c. 990) 5 May
- Saint Euthymius the Younger, Monk of Thessalonica 4 January
- Saint Euthymius, a Roman who fled to Perugia in Italy with his wife and his child, St Crescentius, during the persecution of Diocletian (4th century) West, before the Schism 29 August
- Monkmartyr Euthymius, Abbot of the Monastery of St. John the Baptist, at David Gareja monastery complex, Georgia (1804) 8 August
- New Martyrs Euthymius, Ignatius (1814), and Acacius (1815) of Mount Athos 1 May
- Saint Euthymius, monk of Glinsk Hermitage (1866) 7 February
- Saint Euthymius, Patriarch of Jerusalem (1084) 13 May
- Saint Euthymius, Patriarch of Tarnovo (Turnovo, Trnovo) and Bulgaria (1402) 20 January
- Venerable Eutropia (Isayenkova) of Kherson, clairvoyant (1968) 16 March
- Martyr Eutropia of Alexandria (250) 30 October
- Saint Eutropia, a holy woman who lived in Auvergne in France (5th century) West, before the Schism 30 October
- Martyrs Eutropius and Cleonicus of Amasea, and Basiliscus of Comana (308) 3 March
- Martyrs Eutropius and Estelle, of Saintes (Gaul) (3rd century) West, before the Schism 30 April
- Saint Eutropius of Orange (475) West, before the Schism 27 May
- Saint Eutropius, martyr (308) 20 February
- Saints Eutropius, Zosima and Bonosa, martyrs in Porto near Rome under Aurelian (c. 273) West, before the Schism 15 July
- Saint Eutychian, Pope of Rome, venerated as a martyr (283) West, before the Schism 8 December
- Martyr Eutychianos, roasted alive on a gridiron 2 September
- Martyrs Eutychianus, Strategius and Myron, by fire (304) 19 August
- Martyrs Eutychios and Thessaloniki, and with them 200 men and 70 women, by the sword 19 December
- Martyr Eutychios, by crucifixion 2 September
- Venerable Eutychios, monastic 27 March
- Hieromartyr Eutychius (1st century), disciple of St. John the Theologian 24 August
- Saints Eutychius (540) and Florentius (547) of Nursia 23 August
- New Hieromartyr Eutychius (Kachur), abbot, of the St. Marcian Skete, Ukraine (1937) 20 November
- Saints Eutychius and Florentius, two monks who governed a monastery in Valcastoria near Nursia, Italy (540) West, before the Schism 23 May
- New Monk-martyrs Eutychius Didenko, Abner Sinitsyn, Sava Suslov, and Mark Makhrov, of Optina Monastery, and with them New Martyr Boris Kozlov (1937) 22 November
- Saint Eutychius of Ferento, Bishop, Martyr (270) West, before the Schism 15 May
- Hieromartyr Eutychius of Melitene, Bishop of Melitene (1st century) 28 May
- Saint Eutychius, a martyr called San Oye either in Mérida or else in Cádiz in Spain (4th century) West, before the Schism 11 December
- Hieromartyr Eutychius, disciple of St. John the Theologian (1st century) 30 May
- Martyr Eutychius, in Ferentino in Italy West, before the Schism 15 April
- Martyr Eutychius, in Rome under Diocletian (4th century) West, before the Schism 4 February
- Saint Eutychius, Patriarch of Constantinople (582) 6 April
- Saint Eutychius, Subdeacon, of Alexandria (356) 26 March
- St. Euxiphius I, Bishop and Wonderworker, listed in some synaxaria as one of the "300 Allemagne Saints" in Cyprus (late 12th century) 17 February
- Saint Euxiphius of Cyprus, monk (12th century) 17 September
- New Martyr Eva (Pavlova), Abbess of Holy Trinity Convent in Penza (Saratov) (1937) 14 August
- Venerable Evagrius (fellow-ascetic of Saint Shio of Mgvime), with Saint Elias the Deacon, and other Disciples of the Thirteen Assyrian Fathers, of the... (6th century) 4 January
- Venerable Evagrius of Nitria (415) 6 January
- Martyrs Evagrius, Benignus, Chrestus, Arestus, Kinnudius, Rufus, Patricius, and Zosima, at Tomis in Moesia (c. 310) 3 April
- Saint Evagrius, fellow-ascetic of St. Shio of Mgvime, Georgia (6th century) 4 February
- Martyrs Evagrius, Priscian and Companions, a group of martyrs either in Rome or else in Syria West, before the Schism 12 October
- Saint Eval (Uvol, Urfol), a Bishop in Cornwall (6th century) West, before the Schism 20 November
- Holy Apostle and Evangelist John the Theologian, the "beloved disciple" of the Lord 8 May
- Holy Apostle and Evangelist Luke (1st century) 18 October
- Holy Apostle and Evangelist Mark, first Bishop of Alexandria (63) 25 April
- Holy Apostle and Evangelist Matthew (60) 16 November
- Hieromartyr Evangelus, Bishop of Tomi (Constanţa) in Moesia (c. 284-305) 7 July
- Venerable Evanthia 1 September
- Venerable Evarestus (Evaristus), Monk of the Studion Monastery (825) 26 December
- Saint Evaristus, the fourth Pope of Rome and a martyr (c. 105) West, before the Schism 26 October
- Hieromartyr Evasius, first Bishop of Asti in Piedmont in Italy, martyred under Julian the Apostate (c. 362) West, before the Schism 1 December
- Saint Evasius, First Bishop of Brescia in Italy West, before the Schism 2 December
- Hieromartyr Evdemoz I, Catholicos of Georgia (1642) 4 October
- Martyr Evdokia Martishkina (1938) 12 May
- New Martyr Evdokia Safronova (1938) 3 November
- Martyr Evellius, under Nero (66) 11 May
- Hieromartyrs Eventius and Theodoulus, Presbyters of the Church of Rome, martyred alongside Pope Alexander of Rome (c. 117-138) 16 March
- Saint Evergislus (Ebregesilus, Eberigisil), a Bishop of Cologne in Germany, martyred by heathen robbers (5th century) West, before the Schism 24 October
- Saint Everilda (Everildis, Averil), Abbess of a monastery at Everingham in Yorkshire, Northumbria (c. 700) West, before the Schism 9 July
- Martyr Evermarus of Tongres, pilgrim murdered by robbers at Rousson, near Tongres, Belgium (c. 700) West, before the Schism 1 May
- Venerable Evermund (Evermond, Ebremund), monastic founder, monk and abbot (c. 720) West, before the Schism 10 June
- Apostles Evodius (Euodias) (66) and Onesiphorus (67), of the Seventy Apostles 7 September
- Saint Evodius, Bishop of Le Puy in France (c. 560) West, before the Schism 12 November
- Martyrs Evodius, Hermogenes and Callista, in Syracuse in Sicily West, before the Schism 25 April
- Saint Evodus, Bishop of Rouen in France (5th century) West, before the Schism 8 October
- Saint Evortius (Euvert), Bishop of Orleans in France (c. 340) West, before the Schism 7 September
- Saint Exuperantius (Esuperantio), Bishop of Ravenna and Confessor (418) West, before the Schism 30 May
- Saint Exuperantius, Bishop of Cingoli near Ancona, Italy (5th century) West, before the Schism 24 January
- Saint Exuperius (Exupère, Soupire), Bishop of Toulouse, Confessor (411) West, before the Schism 28 September
- Saint Exuperius of Bayeux, first Bishop of Bayeux in France, he is honoured in Corbeil (405) West, before the Schism 1 August
- Ezana of Axum, king of Ethiopia (4th century) 1 October
- Prophet Ezekiel (6th century BC) 21 July, 23 July