Peter or Pete Walker may refer to:
Politics Peter Walker (Australian politician) (1922–1987) Peter Walker, Baron Walker of Worcester (1932–2010), British politician Peter Walker (RAF officer) (1949–2015), Lieutenant Governor of Guernsey
Sports Peter Walker (cricketer, born 1936) (1936–2020), English cricketer and broadcaster Peter Walker (cricketer, born 1952), English cricketer for Devon Peter Walker (footballer) (1942–2010), Australian rules footballer Peter Walker (golfer), Scottish golfer Peter Walker (racing driver) (1912–1984), British racing driver Pete Walker (baseball) (born 1969), baseball player for the Toronto Blue Jays
Other Peter Walker (actor) (born 1927), American film, stage and television actor Peter Walker (brewer) (died 1879), Scottish brewer Peter Walker (bishop) (1919–2010), Anglican bishop Peter Walker (guitarist) (born 1937), American folk guitarist Peter Walker (dancer), American ballet dancer Peter Walker (landscape architect) (born 1932), American Pete Walker (director) (born 1939), British film director Peter J. Walker (1916–2003), British musician and audio engineer, founder of Quad Electroacoustics Peter Walker (sculptor) (born 1974), British sculptor