Paul Eber (8 November 1511 – 10 December 1569) was a German Lutheran theologian, reformer and hymnwriter, known for the hymn for the dying, "Herr Jesu Christ, wahr Mensch und Gott".
A proponent of a mild Lutheran doctrine, he played an important role in the theological conflicts of the time, trying to mediate between the extreme tendencies, particularly between the Gnesio-Lutherans and the Crypto-Calvinists.
He attained some fame as a hymn writer, his best-known composition being Wenn wir in höchsten Nöten sein.
Johann Sebastian Bach composed in 1725 a chorale cantata on his hymn in eight stanzas, Herr Jesu Christ, wahr' Mensch und Gott, BWV 127.
Bach also composed a church cantata "Herr Gott, dich loben alle wir" BWV 130, based on the eponymous hymn in twelve stanzas by Paul Eber (1554).