Peter Murphy may refer to:
Arts and entertainment Peter Murphy (broadcaster) (1923–2011), Irish radio and television broadcaster Peter Murphy (musician) (born 1957), British musician with the band Bauhaus Peter Murphy (artist) (born 1959), English Stuckist artist
Politics and law Peter P. Murphy (1801–1880), American politician, New York state senator Peter Murphy (businessman) (1853–1925), Australian politician Peter J. Murphy (1860–1916), American politician, Wisconsin state assemblyman Pete Murphy (1872–1946), American politician, North Carolina state representative and college football player Peter Murphy (Maryland politician) (born 1949), American politician, member of the Maryland House of Delegates Peter Murphy (JAG) (fl. 2000s), American lawyer and officer in the United States Marine Corps
Sports Peter Murphy (footballer, born 1922) (1922–1975), English footballer with Coventry City, Tottenham Hotspur and Birmingham City Peter Murphy (rugby league) (born 1941), Scottish rugby league footballer Peter Murphy (hurler) (born 1961), Irish hurler Peter Murphy (rower) (born 1967), Australian Olympic rower Peter Murphy (footballer, born 1980), Irish international footballer; current Queen of the South manager Peter Murphy (footballer, born 1990), English footballer with Wycombe Wanderers
Others Peter William Murphy (died 1976), New Zealand police officer Peter Murphy (executive) (born 1962), American businessman
See also Peta Murphy, Australian politician