Patriarch Parthenius of Constantinople may refer to:
Parthenius I of Constantinople, Ecumenical Patriarch of Constantinople in 1639–1644 Parthenius II of Constantinople, Ecumenical Patriarch of Constantinople in 1644–1646 and 1648–1651 Parthenius III of Constantinople, Ecumenical Patriarch of Constantinople in 1656–1657 Parthenius IV of Constantinople, Ecumenical Patriarch of Constantinople in 1657–1662, 1665–1667, 1671, 1675–1676, and 1684–1685