Patriarch Germanus may refer to:
Germanus I of Constantinople, Ecumenical Patriarch in 715–730 Germanus I, Patriarch of Bulgaria c. 972 – c. 990 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