Patriarch Joannicius of Constantinople

Patriarch Joannicius of Constantinople may refer to:


 * Joannicius I of Constantinople, Ecumenical Patriarch in 1524–1525
 * Joannicius II of Constantinople, Ecumenical Patriarch in 	1646–1648, 1651–1652, 1653–1654 and 1655–1656
 * Joannicius III of Constantinople, Ecumenical Patriarch in 1761–1763