Peter Walsh may refer to:
Politicians
edit- Peter Walsh (Australian politician) (1935–2015), Australian Senator and Finance Minister
- Peter Walsh (Victorian politician) (born 1954), Victorian state politician
- Peter J. Walsh (1931–1995), politician in Newfoundland and Labrador, Canada
- Peter Valesius Walsh (1618–1688), Irish politician and controversialist
Sports
edit- Peter Walsh (basketball) (born 1954), Australian Olympic basketball player
- Peter Walsh (footballer) (born 1976), Australian rules footballer with Port Adelaide and Melbourne
- Peter Walsh (sports broadcaster), Australian sports commentator
Others
edit- Peter Walsh (organizer) (born 1956), professional organizer hosting television programs such as Clean Sweep and Enough Already
- Peter Walsh (priest), Irish priest and author
- Peter Walsh (record producer) (born 1960), British music producer
- Peter Milton Walsh, Australian musician
- Peter P. Walsh (1885–1944), Pittsburgh police chief
Fictional
edit- A character in Virginia Woolf's Mrs Dalloway