Peter Scott (1909–1989) was a British ornithologist, conservationist, painter and sportsman.
Peter Scott may also refer to:
- Peter Cameron Scott (1867–1896), Scottish-American missionary to Africa
- Pete Scott (1897–1953), baseball player
- Peter Graham Scott (1923–2007), English film producer, director, editor and screenwriter
- Peter Dale Scott (born 1929), Canadian poet and anti-war activist
- Peter Scott (Australian footballer) (born 1931), Australian rules footballer
- Peter Scott (diplomat), British diplomat, Ambassador to Norway, 1975-77
- Peter Scott (thief) (1931–2013), British burglar and thief
- Peter Scott (educationalist) (born 1946), vice-chancellor of Kingston University
- Peter Scott (footballer, born 1952), English-born Northern Irish footballer
- Peter Scott (footballer, born 1963) (born 1963), English footballer for Fulham, Bournemouth and Barnet
- Peter Scott (cricketer, born 1982), English cricketer
- Peter Scott (cricketer, born 1912) (1912–1944), English cricketer and soldier
- Peter Scott (canoeist) (born 1973), Australian sprint canoeist
- Peter Scott (skier) (born 1990), alpine skier from South Africa
- Peter Scott (field hockey) (born 1997), English field hockey player
- Peter Scott (rugby union) (born 1940), Australian rugby union player
- G. Peter Scott (born 1945), British mathematician
- Peter Manley Scott (born 1961), British scholar and theologian
- Peter Scott (politician), chairperson of Environment Canterbury (2022–2024) in New Zealand