Paul Mayer

Paul Mayer may refer to:


 * Paul Mayer (activist) (1931–2013), American peace activist
 * Paul Mayer (zoologist) (1848–1923), German zoologist known for study of marine life
 * Paul Augustin Mayer (1911–2010), German cardinal of the Roman Catholic Church
 * Paul Avila Mayer (1928–2009), American television writer and producer