Skip to content
- Martyrs Gabinus and Crispulus, at Torres in Sardinia, Protomartyrs of Sardinia (130) West, before the Schism 30 May
- Saint Gabinus, a martyr in Rome who was related to the Emperor Diocletian, but also the brother of Pope Gaius, and father of the martyr St Susanna (c. 295) West, before the Schism 19 February
- Saint Gabriel (Bănulescu-Bodoni), Metropolitan of Kishinev and Khotin, Moldova (1821) 30 March
- New Hieromartyr Gabriel (Gavrilo) I Rajić, Archbishop of Peć and Serbian Patriarch (1659) 13 December
- New Hieromartyr Gabriel (Gur), Hieromonk, of Lytkarino, Moscow (1937) 6 November
- Venerable Gabriel (Urgebadze), Archimandrite of Samtavro Monastery, Georgia, Confessor and Fool for Christ (1995) 20 October
- New Hieromartyr Gabriel (Vladimirov), Hieromonk of the St. Michael Skovorodsky Monastery, Novgorod (1937) 6 November
- New Hieromartyr Gabriel (Yatsik), Archimandrite, of Donskoy Monastery, Moscow (1937) 10 September
- New Martyrs Gabriel and Cirmidol, of Egypt (1522) 18 October
- Martyrs Gabriel and Zionios, and companions, under the Bulgarian ruler Omurtag (c. 814-831) 21 January
- New Martyr Gabriel Fomin (1942) 9 April
- New Hieromartyr Gabriel II, Ecumenical Patriarch of Constantinople, previously Bishop of Ganos, at Prusa (1659) 3 December
- New Hieromartyr Gabriel Maslennikov, Priest of Ryazan (1937) 5 November
- Venerable Gabriel of Atonelni 4 November
- Saint Gabriel of Pskov (Prince Vsevolod of Pskov), Prince and wonderworker of Pskov (1138) 11 February
- Venerable Gabriel of Seven Lakes Monastery in Kazan, and of Pskov-Eleazar Monastery in Pskov, Schema-Archimandrite (1915) 24 September
- Venerable Hieromartyr Gabriel the Lesser, of Gareji, Georgia (1802) 17 March
- Venerable Gabriel, Abbot of the monastery of Saint Stephanos in Jerusalem (c. 490) 26 January
- Saint Gabriel, Archbishop of Ryazan and Zaraisk (1862) 7 April
- Saint Gabriel, Archimandrite (Abbot) of St. Elias Skete, Mount Athos (1901) 19 October
- Saint Gabriel, Bishop of Imereti, Georgia (1896) 25 January
- Venerable Gabriel, Founder of Lesnovo Monastery, Serbia-Bulgaria (980 or 11th or 12th century) 15 January
- New Hieromartyr Gabriel, Hierodeacon, of Constantinople (1676) 2 February
- Martyr Gaiana 27 September
- Martyrs Gaius and Gainus, by fire 7 December
- Martyrs Gaius the Priest and Leo the Subdeacon, either in North Africa or in Rome West, before the Schism 30 June
- Saint Gaius, born in Dalmatia, became Pope of Rome, martyred with members of his family (296) West, before the Schism 22 April
- Martyrs Gaius, Faustus, Eusebius, and Chaeremon, Deacons, of Alexandria (3rd century) 4 October
- Venerable Gaius, Monk, who died in peace 31 December
- Saint Gal I (Gallus of Clermont), Bishop of Clermont, uncle and teacher of St Gregory of Tours (c. 553) West, before the Schism 1 July
- Martyrs Galacteon and his wife Episteme at Emesa (253) 5 November
- Martyrs Galacteon and Pompeian, by drowning, in Petra, Constantinople 22 June
- Monk-martyr Galacteon of Vologda (1612) 24 September
- Venerable Galacteon, disciple of Saint Martinian of White Lake, Fool for Christ (1506) 12 January
- Martyr Galactia 18 May
- Saint Galla of Rome, a lady in Rome who, as a widow, led the life of an anchoress on the Vatican Hill, where she died of breast cancer (c. 550) West, before the Schism 5 October
- Saint Gallgo, founder of Llanallgo in Anglesey in Wales (6th century) West, before the Schism 27 November
- Saint Gallicanus II, fifth Bishop of Embrun in France (c. 541) West, before the Schism 25 June
- Martyr Gallicanus the Patrician, in Egypt (362) 25 June
- Saint Gallus, monk of Bangor Monastery and Enlightener of Switzerland (c. 646) West, before the Schism 16 October
- Saint Gamelbert of Michaelsbuch (800) West, before the Schism 27 January
- Saint Gamo, monk and then Abbot of Brétigny near Noyon in France (8th century) West, before the Schism 30 May
- Saint Gangulphus (760) West, before the Schism 11 May
- Saint Garbhan (Garbán), a saint who left his name to Dungarvan in Ireland (7th century) West, before the Schism 26 March
- Saint Garibaldus (Gaubald), first Bishop of Regensburg (762) West, before the Schism 8 January
- Saint Gatianus, first Bishop of Tours (3rd century) West, before the Schism 18 December
- Martyr Gaudentius 31 December
- Saint Gaudentius of Brescia, Bishop of Brescia, a theologian and author of many letters and sermons (410) West, before the Schism 25 October
- Saint Gaudentius of Gnesen (Radim Gaudentius), first Archbishop of Gnesen in Poland (1004) West, before the Schism 5 January
- Saint Gaudentius of Rimini, Bishop of Rimini and Martyr (360) West, before the Schism 14 October
- Saint Gaudentius of Verona, Bishop of Verona in Italy, Confessor (c. 465) West, before the Schism 12 February
- Saint Gaudentius, Bishop of Novara and Confessor (417) West, before the Schism 22 January
- Saint Gaudentius, Bishop of Ossero, Istria (1044) West, before the Schism 1 June
- Saint Gaudentius, Culmatius and Companions, martyred under Valentinian I (364) West, before the Schism 19 June
- Saint Gaudiosus of Brescia, Confessor and Bishop of Brescia in Italy, where his relics were venerated (445) West, before the Schism 7 March
- Saint Gaudiosus of Naples, Bishop of Abitina in North Africa (c. 455) West, before the Schism 27 October
- Saint Gaudiosus of Salerno, Bishop of Salerno in Italy, his relics were venerated in Naples (7th century) West, before the Schism 26 October
- Saint Gaudiosus of Tarazona, a monk in Asan in the Pyrenees in Spain under St Victorian, later the Bishop of Tarazona (c. 585) West, before the Schism 3 November
- Saint Gaugericus (Gau, Géry), Bishop of Cambrai and Arras in France, Confessor (c. 625) West, before the Schism 11 August
- Saint Gausmarus, Abbot of Saint Martin of Savigny in France from 954-984 West, before the Schism 3 June
- Saint Gavrielia (Papagiannis) the 'Ascetic of Love', a trained physiotherapist, who became a Greek Orthodox nun, known for her care of the poor and sick (1992) 28 March
- Saint Gebetrude (Gertrude), third Abbess of Remiremont Abbey in France (c. 675) West, before the Schism 7 November
- Saint Gebhard of Constance, Bishop of Constance in Germany (995) West, before the Schism 27 August
- Saint Gedeon, the thirteenth Bishop of Besançon in France (796) West, before the Schism 8 August
- Saint Gelasius 26 August
- Saint Gelasius I, Pope of Rome (496) West, before the Schism 21 November
- Saint Gelasius of Rimet in Transylvania (14th century) 30 June
- Martyr Gelasius the Actor, of Heliopolis (297) 27 February
- Martyr Gelasius, by beheading 6 June
- Venerable Gelasius, Monk (Abba) of Palestine, who reposed in peace 31 December
- Martyr Gemellus of Paphlagonia, cruelly tortured and crucified at Ancyra (361) 10 December
- Saint Geminian of Modena, Deacon and later successor of the Bishop of Modena (348) West, before the Schism 31 January
- Saint Geminus, A monk at San Paterniano de Fano in Umbria, Italy (c. 815) West, before the Schism 9 October
- Saint Gemus, a monk, probably at Moyenmoutier in Alsace, now in France, his relics were enshrined at Hürbach West, before the Schism 19 March
- Venerable New Hieromartyr Genadius Parfent'ev, Archmandrite of Yaransk (1919) 28 October
- Saint Genebald of Laon, Bishop of Laon in France and a relative of St Remigius (c. 555) West, before the Schism 5 September
- Saint Generosus, Abbot of Saint-Jouin-de-Marnes in Poitou in France (c. 682) West, before the Schism 16 July
- Saint Genesius of Arles (Genès), martyr (303) West, before the Schism 25 August
- Saint Genesius of Clermont, Bishop of Clermont in Auvergne in France (662) West, before the Schism 3 June
- Saint Genesius of Lyon (c. 679) West, before the Schism 1 November
- Saint Genesius of Rome (Genesius the Actor), an actor in Rome who took part in a satire on Orthodox baptism, was suddenly converted and martyred (c. 286 or... West, before the Schism 25 August
- Venerable Genevieve of Paris (502) West, before the Schism 3 January
- Venerable Gennadios of Kerkyra (1859) 2 January
- Saints Gennadius (c. 1516) and Nicephorus (1557) monks, of Vazhe Lake, Vologda 9 February
- Saint Gennadius (Gennady), Archbishop of Novgorod (1505) 4 December
- Saint Gennadius I, Patriarch of Constantinople (471) 31 August, 17 November
- Saint Gennadius II Scholarius (Gennadius the Scholar), Patriarch of Constantinople (1372) 31 August
- Saint Gennadius of Astorga, Bishop of Astorga, later a hermit (936) West, before the Schism 25 May
- New Hieromartyr Gennadius of Dionysiou, Mt. Athos, at Constantinople (1818) 6 April
- Venerable Gennadius of Kostroma (1565) 23 January
- New Hieromartyr Gennadius Petlyuk (Letyuk), Priest-monk of Yaroslavl-Rostov (1941) 5 December
- Venerable Gennadius Scholarius, Patriarch of Constantinople (c. 1473) 25 August
- New Hieromartyr Gennadius Zdorovtsev, Priest, with New Martyrs Abbess Elizabeth (Romanova), Grand Duchess of Russia, Nun Barbara, and those with them, at... (1918) 5 July
- Venerable Gennadius, Abbot of Vatopedi, Mount Athos (14th century) 17 November
- New Hieromartyr Gennadius, Priest (1918) 22 June
- New Hieromartyrs Gennady Rebeza, Gerasim Sukhov, Michael Kvanin, Martyr Valentine Kornienko, Peter Antonov, Leonid Salkov, Thimoty Kucherov (1937) 19 November
- Saint Gennard, a monk at Fontenelle Abbey in France and eventually Abbot of Flay (Saint-Germer-de-Fly Abbey) (720) West, before the Schism 6 April
- Saints Genuinus (Ingenuinus), Bishop of Sabiona, and Albinus (7th century) West, before the Schism 5 February
- Saints Genulfus (Genou) and Genitus, two monks who lived in Celle-sur-Nahon in France (c. 3rd century) West, before the Schism 17 January
- New Hieromartyr George (Archangelsky), priest (1937) 1 October
- Venerable George (Gregory) of Cernica and Caldarushani, Archimandrite, Romania (1806) 3 December
- Saint George (John) Mkheidze of Georgia (1960) 21 January
- Venerable George (Karslidis) of Drama the Confessor (1959) 4 November
- Saint George (Konissky), Bishop of Mogilev (1795) 24 July
- New Martyr George (Zorzes, Zorsisus) the Georgian, at Mytilene (1770) 2 January
- Saint George Arselaites (6th century) 10 March
- New Hieromartyrs George Begma and Nestor Gudzovsky, Deacons (1918) 10 July
- Saint George Konissky (Yurij Konissky), Archbishop of Mogilev in Belorussia (1795) 13 February
- Saint George Limniotes the Confessor, of Mount Olympus in Bithynia (716) 24 August
- Saint George Macheromenos the Wonderworker, "the stabbed" (c. 14th century) 31 December
- New Martyr George of Alikianos on Crete, by beheading (1867) 7 February
- Saint George of Amastris, Bishop of Amastris on the Black Sea (c. 805) 21 February
- Saint George of Atsquri, Georgia (9th-10th centuries) 2 April
- New Martyr George of Attalia, at Krene in Asia Minor (1823) 25 June
- New Martyr George of Chios, at Kydonias in Asia Minor (1807) 26 November
- New Martyr George of Cyprus, at Acre, Palestine (1753) 10 April
- New Martyr George of Cyprus, at Ptolemais (1752) 23 April
- Venerable George of Cyprus, first Igumen of the Monastery of St. John Chrysostomos, near Koutsovendis, in the Kyrenia District of Cyprus (1091) 26 April
- New Martyr George of Ioannina (1838) 17 January
- New Martyr George of Kratovo, at Sofia, burned at the stake (1515) 11 February
- Saint George of Lodève, a monk at Saint-Foi-de-Conques in Rouergue but later moved to Vabres and became Bishop of Lodève () West, before the Schism 19 February
- Saint George of Mitylene, Bishop (821 or 842) 16 May
- Venerable George of Mount Maleon (Malevon) in Laconia, monk, in the Peloponnese (5th-6th centuries) 4 April
- New Martyr George of New Ephesus (1801) 5 April
- New Martyr George of Rapsani, at Larissa (1818) 5 March
- Blessed George of Shenkursk, Fool-for-Christ (1462) 23 April
- New Martyr George of Sofia, at Adrianople (1437) 26 March
- Saint George of the Holy Mountain and Georgia (1065) 27 June, 30 June
- Saint George of Vienne, Bishop of Vienne in Gaul (c. 699) West, before the Schism 2 November
- New Hieromartyr George Stepanyuk, Priest (1918) 26 June
- Saint George the Builder, of Iveron, Mt. Athos (1029 or 1033) 28 July
- Venerable George the Chozebite, Abbot (7th century) 8 January
- Saint George the Confessor (George the Standard-Bearer), Bishop of Mytilene, exiled to Kherson (820) 7 April
- Saint George the Confessor, Bishop of Antioch in Pisidia, Confessor of the Faith (c. 741-775) 19 April
- Saint George the Confessor, Bishop of Defeltos (7th century) 29 February
- Saint George the Godbearer, of the Black Mountain, teacher of St. George of Mount Athos (1068) 3 July
- Saint George the New Confessor, of Drama, Greece (1959) 22 October, 24 October
- Saint George the New, Wonderworker of Constantinople (c. 970) 11 March
- Venerable Martyr George the Persian (615) 6 January
- Saint George the Pilgrim (Gheorghe Lazăr the Ascetic), of Piatra Neamț, in eastern Romania (1916) 17 August
- Venerable George the Scribe, and Venerable Sabbas (Sava, Savva), Monks of Khakhuli Monastery (11th century) 19 December
- New Martyr George the Tailor, of Mytilene, at Constantinople (1693) 14 February
- Saint George Troitsky, Confessor, Priest (1931) 16 October
- Saint George Ugryn the Martyr (1015), brother of Ephraim of Novotorzhok 28 January
- Right-Believing George Vsievolodovich of Vladimir, Great Prince of Vladimir (1238) 4 February
- Venerable George, Abbot of Sinai (c. 545), brother of St. John Climacus 11 March
- Saint George, Bishop of Amastrida and canon-writer (c. 805) 25 October
- Hieromartyrs George, Bishop of Zagora, Parodus and Peter, priests, and Martyr Prince Enravota-Boyan (833), of Bulgaria 28 March
- Saint George, founder of the Monastery of Saint John Chrysostomos, north of Koutsovendis, in Cyprus (c. 1070) 11 April
- Saint George, Metropolitan of Nicomedia, composer of Canons and Troparia (9th century) 29 December
- Saint George, Patriarch of Jerusalem (807) 7 April
- New Hieromartyr George, priest, of Neopolis, Asia Minor (1797) 3 November
- Saint Georgia, a holy virgin and later anchoress near Clermont in Auvergne in France (c. 500) West, before the Schism 15 February
- Holy Georgian Martyrs of Persia (17th-18th centuries) 8 May
- Saint Gerald of Aurillac, Count of Aurillac in France, founder of a church and abbey on his estate of Aurillac (909) West, before the Schism 13 October
- Saint Gerald of Mayo, followed St Colman from Lindisfarne to Ireland and became his successor in the English monastery in Mayo (732) West, before the Schism 13 March
- Saint Gerald, a monk at Brou, became Bishop of Mâcon, returned to his monastery 40 years later and reposed there (927) West, before the Schism 29 May
- Saint Gérard of Brogne, Abbot of Brogne (959) West, before the Schism 3 October
- Saint Gerard of Toul, Bishop of Toul in France (994) West, before the Schism 23 April
- Saint Gerard Sagredo (Gerard of Csanád), Apostle of Hungary (1046) West, before the Schism 24 September
- Saint Gerard the Pilgrim (c. 639) West, before the Schism 28 April
- New Hieromartyr Gerasim Mochalov, Hieromonk of the Zosima Hermitage, Smolensk (1937) 22 November
- Martyr Gerasimos 1 June
- Saint Gerasimos II Palladas, Patriarch of Alexandria (1714) 16 January
- Righteous Gerasimos Mikragiannanitis, Hymnographer of the Great Church of Christ (1991) 7 December
- Saint Gerasimos the New, founder of the sacred monastery of the Holy Trinity in Sourvia, near Makrinitsa (1740) 14 September, 15 September
- Righteous Gerasimos, Ascetic of Euboea (Euripos), missionary of Greece in the period of the Frankokratia (c. 1320) 7 December
- Saints Gerasimus (1441), Pitirim (1455), and Jonah (1470), Bishops of Perm 29 January
- Saint Gerasimus (Dobroserdov), Bishop of Astrakhan and Enotaeva (1880) 24 June
- Saint Gerasimus of Boldinsk, abbot (1554) 1 May
- Venerable Gerasimus of Jordan (475) 4 March
- Venerable Gerasimus of Kefalonia, the New Ascetic of Cephalonia (1579) 16 August
- Venerable Gerasimus the Byzantine, Hieromonk, of Patmos (1770) 7 April
- New Monk-martyr Gerasimus the New, of Carpenision, at Constantinople (1812) 3 July
- Saint Gerasimus, Bishop of Perm (1441) 24 January
- Venerable Gerasimus, monk of Vologda, founder of the Holy Trinity Monastery (1178) 4 March
- Hieromartyrs Gerbald, Reginhard, Winebald and Worad, of the Monastery of St Bertin in France, all martyred by the Danes (862) West, before the Schism 25 May
- Saint Gerbold, monk at Ebriciacum in France, later founded the monastery of Livray, became Bishop of Bayeux (690) West, before the Schism 5 December
- Saint Gerebald, Bishop of Châlons-sur-Seine in France (885) West, before the Schism 12 June
- Saint Gerebernus (Gerebern, Gerebrand), Hieromartyr, priest from Ireland who accompanied St Dymphna to Belgium and shared in her martyrdom (7th century) West, before the Schism 17 May
- Saint Geremarus (Germer), founder of Saint-Germer-de-Fly Abbey (c. 658) West, before the Schism 24 September
- Saint Gerinus (Garinus, Werinus), brother of St Leodegarius (Leger), persecuted by the tyrant Ebroin, stoned to death near Arras in the north of France (677) West, before the Schism 2 October
- Saint Germain of Paris (Germanus), Bishop of Paris (576) West, before the Schism 28 May
- Venerable Germanos "Maroulis" the Hagiorite (1336) 11 October
- Saint Germanus of Auxerre, Bishop of Auxerre in Gaul (448) West, before the Schism 31 July
- Saint Germanus of Besançon, Bishop of Besançon (c. 390) West, before the Schism 11 October
- Saint Germanus of Capua, Bishop of Capua and a friend of St Benedict (c. 545) West, before the Schism 30 October
- Venerable Germanus of Dacia Pontica (Dobrogea, Romania) (c. 415) 29 February
- Saint Germanus of Granfelden, Abbot of Granfield in the Val Moutier in Switzerland, martyred with another monk, Randoald, while interceding for the poor (677) West, before the Schism 21 February
- Saint Germanus of Montfort, born in Montfort in France, became a monk at the monastery of Savigny, reposed as a hermit (c. 906–1000) West, before the Schism 1 November
- Saint Germanus of Normandy, converted by St Germanus of Auxerre, martyred in France (c. 460) West, before the Schism 2 May
- Saint Germanus, Bishop of the Isle of Man and Enlightener of Peel, nephew of St. Patrick of Ireland (474) West, before the Schism 3 July
- Venerable Germanus, founder of the Holy Monastery of the Theotokos Eikoiphinissa, in the Metropolis of Drama, Greece (Macedonia) (9th century) 22 November
- Saint Germerius, Bishop of Toulouse in France for fifty years (560) West, before the Schism 16 May
- Venerable Germocus, born in Ireland, he was the brother of St Breaca and settled near Mount's Bay in Cornwall (6th century) West, before the Schism 24 June
- Saint Gerold (Gervold), a monk of Fontenelle and from 787 Bishop of Evreux in France (806) West, before the Schism 14 June
- Saint Gerold, hermit at a village near Mitternach (978) West, before the Schism 19 April
- Saint Gerontius (Geraint), a Briton who was King of Damnonia (Devon), now in England, he fell in battle against the pagan Saxons (508) West, before the Schism 10 August
- Martyrs Gerontius and Basilides (3rd century) 1 April
- Saint Gerontius of Milan (470) West, before the Schism 5 May
- Saint Gerontius of the Kiev Caves, Canonarch of the Kiev Caves (14th century) 1 April
- Saint Gerontius, bishop of Cervia near Ravenna in Italy, martyr (c. 501) West, before the Schism 9 May
- Venerable Gerontius, founder of St. Anne's Skete, Mount Athos (13th century) 26 July
- Saint Gerontius, Metropolitan of Moscow (1489) 28 May
- Saint Gertrude of Nivelles, Abbess of Nivelles, patroness of travellers (659) West, before the Schism 17 March
- Saint Gertrude of Remiremont, granddaughter of St Romaricus, and Abbess after her aunt at the convent of Saint-Mont near Remiremont, France (c. 690) West, before the Schism 7 November
- Saint Gertrude the Elder, founder and first Abbess of Hamaye (Hamay, Hamage) near Douai, in north France (649) West, before the Schism 6 December
- Saint Gerulfus (Gerulph), a saint of Flanders (c. 746) West, before the Schism 21 September
- Saint Geruntius of Italica, a missionary in Spain in the Apostolic Age, Bishop of Talco (Italica, near Seville) and martyr (c. 100) West, before the Schism 25 August
- Saint Gervadius (Gernard, Garnet), born in Ireland, he went to Moray and became a hermit near Elgin in Scotland (10th century) West, before the Schism 8 November
- Venerable Gervasios (Paraskevopoulos) of Patras, Archimandrite and Greek theologian, distinguished by his rich pastoral, ecclesiastical, charitable and... (1964) 30 June
- Martyrs Gervasius and Leo (Léon I or Leo of Rouen, "Apostle of the Basques" and Bishop of Bayonne), brothers (c. 900) West, before the Schism 1 March
- Martyrs Gervasius and Protasius, the twin sons of martyrs, under Nero (62 or 2nd century) West, before the Schism 19 June
- Martyrs Getulius, Caerealis, Amantius and Primitivus, in Tivoli in Italy under Hadrian (c. 120) West, before the Schism 10 June
- Saint Gezelin (Ghislain, Gisle, Joscelin), a hermit honoured in Slebusrode (Schlebuschrath) near Cologne in Germany West, before the Schism 6 August
- Venerable Hieromartyr Gherasim (Iscu) of Tismana, Archimandrite, abbot of Tismana Monastery (1951) 26 December
- Saint Gibardus, Abbot of Luxeuil in France during the invasion of the Huns (ca. 888) West, before the Schism 7 April
- Saint Gibitrudis, a nun at Faremoutiers-en-Brie in France (c. 655) West, before the Schism 26 October
- Saint Gibrian, hermit in Ireland (509) West, before the Schism 5 May
- Righteous Gideon, Judge of Israel (c. 1307 BC) 26 September
- Saint Gildard (Godard), Bishop of Rouen in France for some fifteen years (514) West, before the Schism 8 June
- Saint Gildas the Wise, Abbot, of Rhuys, Brittany (ca. 570) West, before the Schism 29 January
- Saints Giles (Aegidius) and Arcanus, founded a monastery that later grew into Borgo San Sepulcro in central Italy (1050) West, before the Schism 1 September
- Saint Giles of Nîmes (Aegidius), monastic founder along the Rhone (c. 712) West, before the Schism 1 September
- Saint Girald (Girard, Giraud), a monk at Lagny in France, later Abbot of Saint-Arnoul; he became Abbot of Fontenelle Abbey, where he was murdered (1031) West, before the Schism 29 December
- Saint Gislenus (Ghislain, Guislain), a confessor and anchorite in Belgium (680) West, before the Schism 9 October
- Saint Gistilian (Gistlian), uncle of St David and a monk at Menevia, or St Davids, in Wales (5th-6th centuries) West, before the Schism 2 March
- Righteous Virgin-martyr Glaphyra of Nicomedia (322) 26 April
- Saint Glastian, patron saint of Kinglassie in Fife in Scotland (830) West, before the Schism 28 January
- Saint Glodesinda of Metz, a nun in Metz in France, where she later became abbess (c. 608) West, before the Schism 25 July
- Holy and Glorious Apostle Thomas (1st century) 6 October
- Holy Glorious Great-martyr and Victory-bearer and Wonderworker George (303) 23 April
- Holy and Glorious Great-martyr Demetrius the Myrrh-gusher of Thessalonica (306) 26 October
- Holy and glorious Prophet Elijah the Thesbite, whose fiery ascent as it were into the Heavens we celebrate (9th century BC) 20 July
- Saint Glunshallaich, a repentant man in Ireland, converted by Saint Kevin and buried with him at Glendalough (7th century) West, before the Schism 3 June
- Virgin-martyr Glyceria at Heraclea, Propontis (c. 138-161) 13 May
- Saint Glycerius, Archbishop of Milan, Confessor (438) West, before the Schism 20 September
- Martyr Glycon, by the sword 26 October
- Saint Glywys (Gluvias) of Cornwall (5th century) West, before the Schism 3 May
- Saint Goar of Aquitaine, Hieromonk, hermit, and missionary along the Rhine, Germany (649) West, before the Schism 6 July
- Saint Goban (Gobain), an Irish Benedictine monk and spiritual student of Saint Fursey at Burgh Castle, Norfolk, England (670) West, before the Schism 20 June
- Saint Goban (Gobhnena), Abbot of the monastery of Old Leighlin, from where he went to Tascaffin in Co. Limerick, Ireland (6th-7th century) West, before the Schism 23 May
- Saint Gobnait, abbess of Ballyvourney, County Cork, Ireland (7th century) West, before the Schism 11 February
- Saint Gobrain, a monk who became Bishop of Vannes in Brittany and at the age of eighty-seven went to live as a hermit (725) West, before the Schism 16 November
- Great-Martyr Gobron (Michael) and 133 soldiers of Georgia (914) 17 November
- Holy Prophet and God-seer Moses, on Mount Nebo (c. 1450 B.C.) 4 September
- Saint Godebertha, a nun at Noyon and the first abbess of the convent founded there (c. 700) West, before the Schism 11 April
- Saint Godo (Gaon), born in Verdun, a nephew of St Wandrille, he became a monk at Fontenelle Abbey, later founding the monastery of Oye, near Sezanne-en-Brie (c. 690) West, before the Schism 24 July
- Saint Godwin of Stavelot, Abbot of the monastery of Stavelot-Malmédy in Belgium (c. 690) West, before the Schism 28 October
- Saint Goeric (Abbo), successor of St Arnulf as Bishop of Metz in France (647) West, before the Schism 19 September
- Saint Goeznoveus, Bishop of Léon in Brittany (675) West, before the Schism 25 October
- Saint Gohardus, Bishop of Nantes in France, martyred by raiding Normans while celebrating the liturgy (843) West, before the Schism 25 June
- Martyr Golinduc, in holy baptism Mary, of Persia (591) 12 July, 13 July
- Saint Gollen (Collen, Colan) of Denbighshire, a saint who has given his name to Llangollen in Wales (7th century) West, before the Schism 21 May
- Saint Golvinus (Golwen), Bishop of St Pol-de-Léon (Quimper) in Brittany (7th century) West, before the Schism 9 July
- Saint Goneri of Brittany, an exile from Britain to Brittany, where he lived as a hermit near Tréguier (6th century) West, before the Schism 18 July
- Saint Gontram (Gunthrammus), a repentant King of Burgundy in France (592) West, before the Schism 28 March
- Saint Goran (Guron, Goronus, Woranus), who lived at Bodmin before St Petroc (6th century) West, before the Schism 7 April
- New Hieromartyr Gorazd (Pavlík), Bishop of Prague, Bohemia and Moravo-Cilezsk, slain by Nazis (1942) 22 August
- Martyr Gordion, at Rome (362) West, before the Schism 9 May
- Martyr Gordius, at Caesarea in Cappadocia, centurion, by the sword (c. 314) 3 January
- Venerable Gorgonia the Righteous (370), sister of St. Gregory the Theologian 23 February
- Saint Gorman, a monk at Reichenau in Germany who became Bishop of Schleswig in Denmark (965) West, before the Schism 28 August
- Saint Gormcal, Abbot of Ardoileán in Galway in Ireland (1016) West, before the Schism 5 August
- Martyr Gormizdas (Hormisdas) of Persia (418) 8 August
- Saint Gosbert, fourth Bishop of Osnabruck in Germany and a disciple of St Ansgar (c. 859) West, before the Schism 13 February
- Saint Gosslin (Gauzelin, Goscelinus) of Toul, Bishop of Toul in France (962) West, before the Schism 7 September
- Saint Gotthard of Hildesheim, became Bishop of Hildesheim in 1022 and did much to spread the Faith (1038) West, before the Schism 4 May
- Saint Govan (Goven, Cofen), hermit who lived in a fissure on the side of coastal cliff near Bosherston, in the Pembrokeshire Coast National Park, Wales (586) West, before the Schism 20 June
- Saint Govan, hermit of Pembrokeshire (586) West, before the Schism 26 March
- Martyr Grace, by the sword 15 June
- Saint Gracilian and Felicissima (c. 304) West, before the Schism 12 August
- Saint Grata of Bergamo, a holy woman from Bergamo in Italy, zealous in securing Christian burial for the bodies of the martyrs (c. 307) West, before the Schism 1 May
- Saint Gratus of Aosta, Bishop of Aosta in Italy, of which he is patron-saint (c. 470) West, before the Schism 7 September
- Saint Gratus of Oloron, first Bishop of Oloron in the south of France (c. 506) West, before the Schism 11 October
- Saint Gratus, Bishop of Châlons-sur-Saône in France (c. 652) West, before the Schism 8 October
- Venerable Gratus, monk 5 December
- Right-Believing Great Prince Dmitry Donskoy, Great Prince of Moscow (1389) 19 May
- Holy Equal-to-the-Apostles Great Prince Vladimir the Great (Basil in holy baptism), Enlightener of the Russian Land (1015) 15 July
- Blessed Great Princess Anna of Kashin (Euphrosyne in monasticism) (1368) 2 October
- Great Virgin-martyr Irene of Thessalonica (also Irene of Lecce) (1st-2nd century) 5 May
- Saint Gredifael, a saint who accompanied St Paternus from Brittany to Wales, was Abbot of Whitland Abbey in Dyfed (7th century) West, before the Schism 13 November
- Blessed Gregory (593) and Anastasius I (599), Patriarchs of Antioch 20 April
- Venerable Gregory (Drimys) of the Great Lavra on Mount Athos (Gregory the Byzantine) (1310), instructor of St. Gregory Palamas 6 April
- Saint Gregory (Gregentios) of Himyaritia (Gregentius of Himyar, Gregentios of Taphar, Gregory of Omirits), Missionary Archbishop of Zafar (capital of the... (552) 19 December
- Saint Gregory (Grigol), Archimandrite of Khandzta in the Klarjeti desert, Georgia (861) 5 October
- New Hieromartyr Gregory (Kalamaras), Metropolitan of Argos and Nauplion, Ethnomartyr (1821) 23 September
- Saint Gregory (Kallides), Metropolitan of Herakleia and Raidestos (1925) 29 June
- Saint Gregory (Kallidis), Metropolitan of Thessalonica and of Heraclea (1925) 25 July
- New Hieromartyr Gregory (Lebedev), Bishop of Schlüsselburg (1937) 4 September
- New Hieromartyr Gregory (Raevskii) of Tver, Priest (1937) 16 September
- New Hieromartyr Gregory (Vorobiev), Abbot, of Koprino, Yaroslavl (1937) 22 October
- New Hieromartyr Gregory Averin, Priest of Ivanovo (1937) 7 September
- New Hieromartyr Gregory Bronnikov, Priest, and Martyr Eugene Dmitriev and Michael Eregodsky (1937) 18 August
- Venerable Gregory Decapolites (816) 20 November
- New Hieromartyrs Gregory Garyev, Priest and Alexander Ipatov, Deacon (1918) 9 September
- Saint Gregory II, Pope of Rome (731) West, before the Schism 11 February
- Saint Gregory III, Pope of Rome, who was much troubled by iconoclasm and the raids of the Lombards (741) West, before the Schism 10 December
- Saint Gregory Makar, a monk who was elected Bishop of Nicopolis in Armenia, then fled to France and settled as a hermit in Pithiviers near Orleans (c. 1000) West, before the Schism 16 March
- New Hieromartyr Gregory Nikolsky, priest, of Kuban (1918) 27 June
- Saint Gregory of Auxerre, the twelfth bishop of Auxerre in France and Confessor (c. 540) West, before the Schism 19 December
- Saint Gregory of Burtscheid, a Greek monk from Cerchiara in Calabria in Italy, founder of Burtscheid Abbey (999) West, before the Schism 4 November
- Saint Gregory of Constantius in Cyprus, Bishop 4 March
- Venerable Gregory of Crete, Monk (c. 820) 5 January
- New Hieromartyr Gregory of Derkon, Metropolitan of Derkon, near the Istanbul suburb of Saint Stephen (1821) 3 June
- Saint Gregory of Einsiedeln, Abbot of Einsiedeln Abbey (c. 945 or 996) West, before the Schism 8 November
- Saint Gregory of Elvira, Bishop of Elvira in the south of Spain (c. 394) West, before the Schism 24 April
- Saint Gregory of Golutvin (15th century) 25 January
- Saint Gregory of Methoni, Bishop of Methoni in Greece and Ethnomartyr (1825) 22 October
- Saint Gregory of Nonantula, Abbot of Nonantola Abbey near Modena in Italy (933) West, before the Schism 3 August
- Saint Gregory of Novgorod, Archbishop of Novgorod and Pskov (1193) 24 May
- Saint Gregory of Ochrid, Bishop of Moesia (1012) 8 January
- Saint Gregory of Panedus, Bishop of Panedus, New Confessor for the holy icons’ sake 19 July
- Venerable Gregory of Sinai (Mt. Athos) (1346) 8 August
- Venerable Gregory of Sinai (Mt. Athos) (Gregory the Sinaite) (1347) 6 April
- Hieromartyr Gregory of Spoleto, a priest martyred in Spoleto in Italy under Maximinian Herculeus West, before the Schism 24 December
- Saint Gregory of Terracina, a disciple of Saint Benedict, and with his brother Saint Speciosus, a monk at Terracina in Italy (c. 570) West, before the Schism 12 December
- Saint Gregory of Tours, Bishop of Tours (594), and with him Venerable Aredius, Abbot of Limoges and Venerable Vulfolaic, stylite of Trier, Gaul West, before the Schism 17 November
- Saint Gregory of Utrecht, Abbot of St. Martin Monastery in Utrecht (775) West, before the Schism 25 August
- Saint Gregory Palamas the Wonderworker, Archbishop of Thessaloniki (1360) 14 November
- New Hieromartyr Gregory Pospelov, Archpriest, of Kronstadt (1921) 13 March
- New Hieromartyr Gregory Samarin, Deacon (1940) 28 June
- New Hieromartyr Gregory Serbarinov, Priest (1938) 26 December
- New-Martyr Gregory the Cross-bearer (1936) 6 November
- Saint Gregory the Dialogist, Pope of Rome (604) 12 March
- Saint Gregory the Elder, Bishop of Nazianzus and father of Saint Gregory the Theologian (374) 1 January
- Saint Gregory the Great (the Dialogist), Pope of Rome (604) West, before the Schism 3 September
- Hieromartyr Gregory the Illuminator, Bishop and Enlightener of Greater Armenia (c. 335) 30 September
- Venerable Gregory the Recluse of the Kiev Caves (14th century) 8 January
- Venerable Gregory the Silent of Serbia, founder of Grigoriou Monastery, Mt. Athos (1405) 7 December
- Saint Gregory the Singer of the Great Lavra of Mount Athos (Gregory Domesticus) (1355) 1 October
- Saint Gregory the Theologian of Nazianzus, Archbishop of Constantinople (390) 25 January
- Saint Gregory the Wonderworker of Neo-Caesarea (266) 17 November
- Venerable Gregory the Wonderworker of the Kiev Near Caves (1093) 8 January
- New Hieromartyr Gregory V, Ecumenical Patriarch of Constantinople (1821) 10 April
- New Hieromartyrs Gregory Voinov, Basil Pariysky, John Tarasov, Alexander Vershinsky, John Janushev, Victor Smirnov, Andrew Shershnev, Priests (1937) 25 November
- Saint Gregory, a monk at Cassano, Calabria (1002) West, before the Schism 5 November
- Monk-martyrs Gregory, Abbot, and Cassian, monk, of Avnezhk Monastery in Vologda, Wonderworkers (1524) 15 June
- Saint Gregory, Archbishop of Rostov, Yiaroslavl and White Lake (Abbott of Kamennoi Monastery (Monastery of the Transfiguration) at Kubenski Lake, in Vologda... (1416) 3 May
- Venerable Gregory, ascetic of Nicomedia (1240) 2 April
- Saint Gregory, Bishop of Agrigentum, Sicily (690) 23 November
- Saint Gregory, Bishop of Assos near Ephesus (1150) 4 March, 10 July
- Saint Gregory, Bishop of Langres in Gaul, renowned for miracles (539–540) West, before the Schism 4 January
- Saint Gregory, Bishop of Nyssa, Cappadocia (c. 394) 10 January
- Saint Gregory, Bishop of Ostia (c. 1044) West, before the Schism 9 May
- Saint Gregory, brother of St. Gregory the Wonderworker (3rd century) 7 November
- Saints Gregory, Demetrius and Calogerus, respectively a bishop, archdeacon and abbot in North Africa, driven out by Arian Vandals (5th century) West, before the Schism 18 June
- Venerable Gregory, founder of Pelshma Monastery in Vologda, Wonderworker (1442) 30 September
- Venerable Gregory, founder of the monastery of the Golden Rock (Chryse Petra) in Pontus 24 November
- Venerable Gregory, Iconographer, of the Kiev Caves (12th century) 8 August
- Saint Gregory, Metropolitan of Wallachia (1834) 22 June
- Venerable Gregory, Patriarch of Alexandria, Confessor (9th century) 5 November
- Martyrs Gregory, Victor, and Geminus of Heracleon in Thrace (304) 17 November
- Saint Gregory, Wonderworker, of the Kiev Caves (14th century) 8 August
- New Hieromartyr Grigol Peradze of Georgia, Archimandrite (1942) 6 December
- Saint Grimbald, monk at St. Bertin Abbey in Saint-Omer in Flanders, invited by King Alfred the Great to help restore scholarship in England, Abbot of Winchester (901) West, before the Schism 8 July
- Saint Grimonia (Germana), a holy virgin from Ireland, martyred in Picardy in defence of her virtue (4th century) West, before the Schism 7 September
- The holy group of Soldier Martyrs 8 May
- Saint Grwst the Confessor, in the Welsh Kingdom of Gwynedd (7th century) West, before the Schism 1 December
- The Venerable Guardian (Grk.: Ὁ Ὅσιος Φύλαξ) 30 August
- Saint Guasacht, converted by Patrick, whom he helped as Bishop of Granard in Ireland (5th century) West, before the Schism 24 January
- Martyr Gudelia (Govdelia) of Persia (4th century) 29 September
- Saint Gudwal (Curval), Welsh Bishop and Confessor and Abbot of 188 monks (6th century) West, before the Schism 6 June
- Saint Guenninus, Bishop of Vannes in Brittany (7th century) West, before the Schism 19 August
- Saint Guerembaldus, a monk at Hirschau in Germany, who out of humility refused to become Bishop of Spire (965) West, before the Schism 10 November
- Saint Guevrock (Gueroc; Kerric), Abbot of Loc-Kirec, he also helped St Paul of Léon (6th century) West, before the Schism 17 February
- Saint Guibertus of Gorze (Wicbert), a hermit on his own estate of Gembloux in Brabant, Belgium, who retired to the monastery of Gorze in France (962) West, before the Schism 23 May
- Saint Guier, a priest and hermit in Cornwall, where a church recalls his name West, before the Schism 4 April
- Saint Guinizo, born in Spain, became a monk at Montecassino in Italy (c. 1050) West, before the Schism 26 May
- Saint Guinoch of Buchan (Guinoc, Guinochus), a Bishop in Scotland (ca. 838) West, before the Schism 13 April
- Saint Guitmarus, fourth Abbot of Saint-Riquier in France (765) West, before the Schism 10 December
- Saint Gulstan (Gustan, Constans), a monk at St Gildas of Rhuys in Brittany (c. 1010) West, before the Schism 29 November
- Saints Gumesindus and Servusdei, two martyrs, one a parish-priest, the other a monk, in Cordoba in Spain under Abderrahman II (852) West, before the Schism 13 January
- Saint Gummarus (Gomer), Belgian hermit, patron of Lier, Belgium (c. 774) West, before the Schism 11 October
- Saint Gundebert (Gumbert, Gondelbert), Bishop of Sens in France, later the founder of the monastery of Senones around 660 (c. 676) West, before the Schism 21 February
- Saint Gundebert (Gumbert), monk-martyr (8th century) West, before the Schism 20 April
- Saint Gundelindis (Guendelindis), a daughter of the Duke of Alsace and niece of St Ottilia, whom she succeeded as Abbess of Niedermünster Abbey (ca. 750) West, before the Schism 28 March
- Virgin martyr Gundenis, martyred in Carthage in North Africa under Septimius Severus (203) West, before the Schism 18 July
- Saint Gundulphus (Gondulph), a bishop in France who is said to have reposed in Bourges (6th century) West, before the Schism 17 June
- Saint Gunifort, a pilgrim, perhaps from England, who was martyred in Pavia in Italy West, before the Schism 22 August
- Saint Gunther of Bohemia, a Bohemian hermit (1045) West, before the Schism 9 October
- Saint Gunthiern, a prince in Wales who went to Brittany and lived as a hermit (c. 500) West, before the Schism 3 July
- Saint Gunthild, a nun from Wimborne in England, went to Germany and became Abbess of a convent in Thuringia (748) West, before the Schism 8 December
- Holy Martyrs and Confessors Gurias (299), Samonas (306), and Habibus (Abibus) (322), of Edessa 15 November
- New Hieromartyrs Gurias Samoylov, Hieromonk of Optina Monastery, and Galacteon Ubranovich-Novikov, Hieromonk of Valaam Monastery (1937) 7 December
- Saint Gurias, Archbishop of Kazan (1563) 5 December
- Saint Gurias, Archbishop of Tauria and Simferopol (1882) 17 March
- Saint Guthagon, born in Ireland, he crossed to Belgium and became a hermit (8th century) West, before the Schism 3 July
- Saint Guthlac of Crowland, hermit of Crowland, England (714) West, before the Schism 11 April
- Saint Guy (Guido) (1046) West, before the Schism 31 March
- Saint Guy of Anderlecht (Guido), called 'the Poor Man of Anderlecht', Confessor (c. 1012) West, before the Schism 12 September
- Saint Guy of Baume, successor of St Berno at Baume Abbey in France, later a hermit near Fay-en-Bresse (c. 940) West, before the Schism 18 June
- Saint Guy of Casauria, a monk at Farfa who became Abbot of Casauria Abbey near Chieti in Italy (1045) West, before the Schism 23 November
- Saint Gwen (Candida or Blanche), a holy woman murdered by heathen in Talgarth in Wales, daughter of St. Brychan (492) West, before the Schism 18 October
- Saints Gwen (Wenna) and Selevan (Saloman), martyred Welsh missionaries, in Brittany (5th century) West, before the Schism 18 October
- Saint Gwenhael, born in Brittany, he became a monk at Landévennec Abbey with St Winwalöe, where he later became abbot (c. 550) West, before the Schism 3 November
- Saint Gwerir, a hermit near Liskeard in Cornwall, at whose grave King Alfred was healed of a serious illness West, before the Schism 4 April
- Saint Gwinear (Guigner) of Cornwall, born Fingar (5th century) West, before the Schism 23 March
- Saints Gwynllyw (Gundleus) and Gwladys (Gladys), parents of St. Cadoc (5th century) West, before the Schism 29 March
- Saint Gwythian (Gothian, Gocianus) of Cornwall (6th century) West, before the Schism 1 November
- Saint Gybrian (Gobrian) of Ireland, Priest (509) West, before the Schism 8 May