Sergius II Studite (d. July 1019 in Constantinople) was the Ecumenical Patriarch of Constantinople from July 1001 to 1019.
He came from a prominent family related to Patriarch Photios. He reached the rank of abbot of the monastery Manuel (in the other Studion Monastery).
| Preceded by Sisinnius II |
Patriarch of Constantinople 1001–1019 |
Succeeded by Eustathius |