Peter Hannan may refer to:
Peter Hannan (cinematographer) (born 1941), Australian cinematographer Peter Hannan (composer) (born 1953), Canadian composer and recorder player Peter Hannan (footballer) (1908–1938), Australian footballer Peter Hannan (producer) (born 1954), television producer, writer, singer-songwriter
See also Peter Hanan (1915–2008), New Zealand swimmer who competed at the 1938 and 1950 British Empire Games