Pope Cyril of Alexandria may refer to:
- Cyril of Alexandria, ruled in 412–444
- Pope Cyril II of Alexandria, ruled in 1078–1092
- Pope Cyril III of Alexandria, ruled in 1235–1243
- Pope Cyril IV of Alexandria, ruled in 1854–1961
- Pope Cyril V of Alexandria, ruled in 1874–1927
- Pope Cyril VI of Alexandria, ruled in 1959–1971