Patriarch Meletius may refer to:

Meletius of Antioch, Patriarch in 361–381 Meletius I of Constantinople, Greek Patriarch of Alexandria in 1590–1601 and Ecumenical Patriarch of Constantinople in 1597-1598 Meletius of Jerusalem, Patriarch from 1731 to 1737 Meletius II of Constantinople, Ecumenical Patriarch in 1769 Meletius III of Constantinople, Ecumenical Patriarch in 1845 Meletius II of Antioch, Patriarch from 1899 to 1906 Meletius Metaxakis, Ecumenical Patriarch from 1921 to 1923 and Greek Patriarch of Alexandria from 1926 to 1935