Johann Faber

This article is about the Catholic theologian. For the Papal doctor, botanist, and member of the Accademia dei Lincei sometimes called Johann Faber, see Giovanni Faber. For the German landscape painter, see Johann Joachim Faber.
Johann Fabri, portrait from his epitaph in Vienna Cathedral

Johann Faber (1478 – 21 May 1541) was a Catholic theologian known for his writings opposing the Protestant Reformation and the growing Anabaptist movement.