Patriarch Basil may refer to:
Basil I of Constantinople, Ecumenical Patriarch in 970–974 Basil II of Constantinople, Ecumenical Patriarch in 1183–1186 Basil I of Bulgaria, Patriarch of Bulgaria c. 1186 – c. 1232 Basil II of Bulgaria, Patriarch of Bulgaria c. 1246–1263 Basil III of Bulgaria, Patriarch of Bulgaria c. 1254–1263 Vasilije, Serbian Patriarch in 1763–1765 Basil III of Constantinople, Ecumenical Patriarch in 1925–1929