Peter Cowan
Peter Cowan may refer to:
- Peter Cowan (cricketer) (born 1954)
 - Peter Cowan (writer) (1914–2002)
 - Peter Ernest Cowan (1882–1955), politician
 - Pete Cowen (born 1951), English golf coach
 - Peter Cowan (canoeist) (born 1995), New Zealand Paralympic canoeist