Germanus of Constantinople may refer to: Germanus I of Constantinople, Ecumenical Patriarch in 715–730 Germanus II of Constantinople, Ecumenical Patriarch in 1223–1240 Germanus III of Constantinople, Ecumenical Patriarch in 1266 Germanus IV of Constantinople, Ecumenical Patriarch in 1842–1845 and 1852–1853 Germanus V of Constantinople, Ecumenical Patriarch in 1913–1918