Peter Larkin

Peter Larkin may refer to:


 * Peter Anthony Larkin (1924–1996), Canadian fisheries scientist
 * Peter Charles Larkin (1855–1930), Canadian entrepreneur
 * Peter J. Larkin (born 1953), member of the Massachusetts House of Representatives from 1991 to 2005
 * Peter Larkin (production designer) (1926–2019), American theatre stage designer