Peter Maher

Peter Maher may refer to:


 * Peter Maher (runner) (born 1960), marathon runner
 * Peter Maher (boxer) (1869–1940), bare-knuckle boxer
 * Peter Maher (sportscaster) (born 1949), former radio announcer for the Calgary Flames of the National Hockey League
 * Peter Maher (hurler) (1872–1947), Irish sportsperson