Martin Deutinger (24 March 1815 – 9 September 1864) was a German philosopher and religious writer, born in Langenpreising, Bavaria, and died at Pfäfers, Switzerland.

• Catholic Encyclopedia article

 This article incorporates text from a publication now in the public domain: Herbermann, Charles, ed. (1913). Catholic Encyclopedia. New York: Robert Appleton Company. {{cite encyclopedia}}: Missing or empty |title= (help)