Franz Peter Knoodt (6 November 1811 – 27 January 1889) was a German Catholic theologian who was a native of Boppard. He studied theology in Bonn und Tübingen, and later worked as a chaplain and teacher in Trier. In 1841-43 he furthered his studies in Vienna, where he was a student of Anton Günther (1783-1863). In 1844 he earned his doctorate of theology at Breslau, and in 1845 became a professor of philosophy at the Catholic faculty of theology at the University of Bonn. From May 1848 to February 1849 he was a member of the Frankfurt National Assembly.