Patriarch Parthenius

Patriarch Parthenius may refer to:


 * Parthenius I of Constantinople, Ecumenical Patriarch of Constantinople in 1639–1644
 * Patriarch Parthenius I of Alexandria, Greek Patriarch of Alexandria in 1678–1688
 * Parthenius II of Constantinople, Ecumenical Patriarch of Constantinople in 1644–1646 and 1648–1651
 * Parthenius II of Alexandria, Greek Patriarch of Alexandria in 1788–1805
 * Parthenius III of Constantinople, Ecumenical Patriarch of Constantinople in 1656–1657
 * Patriarch Parthenius III of Alexandria, Greek Orthodox Patriarch of Alexandria in 1987–1996
 * Parthenius IV of Constantinople, Ecumenical Patriarch of Constantinople in 1657–1659, 1665–1667, 1671, 1675–1676 and 1684–1685