Saint Cyril
Saint Cyril may refer to:
People
- Cyril, one of the Forty Martyrs of Sebaste
- Cyril of Jerusalem, Christian theologian and bishop
- Cyril of Alexandria, Patriarch of Alexandria
- Cyril the Philosopher, Byzantine theologian and missionary, credited with devising the Glagolitic alphabet
- Pope Cyril II of Alexandria, Coptic Patriarch of Alexandria
- Cyril of Turov, Belarusian Orthodox theologian and bishop
- Cyril I of Serbia, Serbian Orthodox Patriarch from 1407 until his death
- Cyril of Beloozero, Russian Orthodox hegumen and disciple of St. Sergius of Radonezh
- Cyril Lucaris, six-time Ecumenical Patriarch of Constantinople between 1612 and 1638 and Greek Orthodox Patriarch of Alexandria
- Cyril VI of Constantinople, Ecumenical Patriarch of Constantinople 1813–1818 and New Hieromartyr
- Pope Cyril V of Alexandria, Coptic Patriarch of Alexandria
- Cyril Smirnov, Russian Orthodox Metropolitan of Kazan and New Hieromartyr, feast November 7
- Pope Cyril VI of Alexandria, Coptic Patriarch of Alexandria