Peter Porter may refer to:
Peter Buell Porter (1773–1844), U.S. political figure and soldier Peter A. Porter (colonel) (1827–1864), his son, Union Army colonel Peter A. Porter (1853–1925), U.S. political figure and grandson of Peter Buell Porter Peter Porter (poet) (1929–2010), Australian-born British poet Peter B. Porter Jr. (1806–1871), American lawyer and politician, nephew of Peter Buell Porter