Peter Wagner may refer to: Peter Wagner (Manitoba politician) (1916–1995), Canadian politician, member of the Legislative Assembly of Manitoba Peter Wagner (social theorist), German social theorist Peter J. Wagner (born 1964), American paleontologist and Smithsonian curator Peter Joseph Wagner (1795–1884), American politician, U.S. Representative from New York C. Peter Wagner (1930–2016), American religious leader, seminary professor Peavy Wagner (born 1964), German heavy metal musician, lead singer and bass player for the band Rage Pete Wagner (born 1955), political cartoonist, activist, author and caricature artist