July 25 - Eastern Orthodox Church calendar - July 27

All fixed commemorations below are celebrated on August 8 by Old Calendar.^{[note 1]}

For July 26th, Orthodox Churches on the Old Calendar commemorate the Saints listed on July 13.

• Nun-martyr Paraskevi of Rome (138-161)^{[1][2][3][4][5][note 2]}
• Martyr Oraiozela of Byzantium, near the Bosphorus, under Domitian (c. 81-96)^[1][3][5][6]
• Virgin-martyr Jerusalem of Byzantium, friend of St. Oraiozela, near the Bosphorus (c. 81-96)^[1][3][5][7]
• Hieromartyrs Hermolaus, Hermippus and Hermocrates at Nicomedia (c. 305)^{[1][3][5][8][9]}
• Martyr Appion, by the sword.^[3][5][10]
• Venerable Moses the Hungarian, of the Kiev Caves Monastery (c. 1043)^{[1][5][11][12][13]}
• Venerable Ignatius of Mt. Stirion, monk.^{[1][3][5][11][14]}
• Venerable Symeon the Archimandrite and Stylite.^{[3][15][16][note 3]}

• Saint Pastor, a priest in Rome and by tradition the brother of Pope Pius I (c. 160)^{[17][18][note 4]}
• Saints Symphronius, Olympius, Theodulus and Exuperia, all burnt to death under Valerian (257)^{[17][note 5][note 6]}
• Saint Valens (Valente), Bishop of Verona in Italy from 524 to 531 (531)^{[17][note 7]}
• Saint Simeon of Padolirone (Simeon of Mantua), an Armenian hermit who went on pilgrimage to Jerusalem, Rome, Compostella and Tours (1016)^{[17][20][note 8][note 9][note 10]}

• Venerable Gerontius, founder of St. Anne’s Skete, Mount Athos (13th century)^{[1][3][5][21][22]}
• Saint Sava III, Archbishop of Serbia (1316)^[1][11][23]
• Saint Ioannicius the New, Schemamonk of Muscel, Romania (1638)^[1][24]
• Venerable Iakov Netsvetov of Atka Island and Ikogmute, missionary priest to the Yup’ik on the Yukon River, Enlightener of Alaska (1864)^{[1][11][16][25][26]}
• Saint Isaac, Hieromonk of Svyatogorsk Monastery (1903)^[1]
• Saint Theodosius of the Caucasus, Schema-Igumen (Hieroconfessor Theodosius Of Minvody) (1948)^{[1][27][note 11]}

• Icon of the Most Holy Theotokos "Of Emvolon" (in Pegadion by the New Colonnade), Constantinople.^[1][5][28]
• Consecration of the Temple the Holy Archangel Michael in Scallae.^[5][29]
• Consecration of the Temple the Holy Archangel Gabriel in Chaldae.^[5][30]
• Repose of Elder Theophanes of Solovki Monastery (1819)^[1]
• Repose of Archimandrite Nathaniel (Pospelov) of Pskov-Caves Monastery (2002)^[1]

• Nun-martyr Paraskevi of Rome.
• Venerable Moses the Hungarian, of the Kiev Caves Monastery.
• Venerable Iakov Netsvetov, Enlightener of Alaska.
• St Theodosius of the Caucasus.