Peter Baker may refer to:
Politics Peter William Baker (1756–1815), English politician Peter Baker (Canadian politician) (1887–1973), Lebanese-born Canadian trader, politician, and author Peter Baker (British politician) (1921–1966), British Conservative MP
Sports Peter Baker (footballer, born 1931) (1931–2016), English footballer who played for Tottenham Hotspur in the 1950s and 1960s Peter Baker (footballer, born 1934) (1934–2021), English footballer who played for Sheffield Wednesday in the 1950s and Queens Park Rangers in the 1960s Peter Baker (Australian footballer) (born 1940), Australian rules footballer Peter Baker (cricketer) (1945–2000), English cricketer Peter Baker (golfer) (born 1967), British golfer
Others Peter Baker (slave trader) (1731–1796), English slave trader Peter E. Baker (geologist) (1937–2008), British geologist Ginger Baker (Peter Edward Baker, 1939–2019), English drummer Peter Baker (journalist) (born 1967), American political journalist and author Peter S. Baker, designer of the typeface Junicode Peter Baker (Home and Away), character from Australian soap opera Home and Away