Constantine II was the Ecumenical Patriarch of Constantinople from 754 to 766. He was deposed and jailed after the discovery of an iconophile plot against Emperor Constantine V in June 766. In autumn 767, he was paraded through the Hippodrome of Constantinople, and finally beheaded.
| Preceded by Anastasius |
Patriarch of Constantinople 754–766 |
Succeeded by Nicetas I |