Ecumenical Patriarch Konstantinos II (710-1 October 767) was the Ecumenical Patriarch of Constantinople from 754 to 766, succeeding Ecumenical Patriarch Anastasios and preceding Ecumenical Patriarch Niketas I.
Biography[]
Konstantinos became the Patriarch of Constantinople in 754, and he supported the plot of Constantine Podopagouros' plot against Emperor Constantine V of Byzantium in 766. He was stripped of his office, and in 767 he was paraded through the Hippodrome of Constantinople and beheaded.