Peter or Pete Williams may refer to:
Academics Peter Williams (musicologist) (1937–2016), English musicology professor and Bach scholar Peter Williams (educationalist) (born 1948), British educationalist Peter Damian Williams (born 1957), Australian historian
Arts and entertainment Peter Williams (dance critic) (1914–1995), English ballet critic and writer Peter Williams (actor, born 1915) (1915–2003), American-British actor Jim Bowen (Peter Williams, 1937–2018), English stand-up comedian Peter Williams (painter) (1952–2021), American painter Pete Williams (journalist) (born 1952), American journalist and television correspondent Peter Williams (broadcaster) (born 1954), New Zealand television presenter Peter Williams (actor, born 1957), Jamaican-born actor Pete Williams (musician) (born 1960), English musician Peter Llewellyn Williams (born 1964), British stage and television actor Pete Williams (fl. 2001), creator of the animated sitcom Undergrads Pete Williams (director), Australian filmmaker
Politics and law Harrison A. Williams (1919–2001), a.k.a. Pete Williams, U.S. senator from New Jersey Peter Williams (lawyer) (1934–2015), New Zealand jurist Peter Barry Williams (fl. 1980–1984), Commissioner of ICAC, Hong Kong
Religion Peter Williams (Welsh Methodist) (1723–1796), leader of Welsh Methodism Peter Bailey Williams (1763–1836), Welsh Anglican priest and amateur antiquarian Peter Williams Jr. (1780–1840), African-American Episcopal priest
Science and medicine Peter Williams (physician) (1925–2014), British physician Peter Williams (physicist) (born 1945), British physicist, chairman of Oxford Instruments; chancellor of the University of Leicester Peter Francis Williams (active since 1999), Australian astronomer
Sports Australian rules football Peter Williams (Australian footballer, born 1867) (1867–1949), VFL footballer for Carlton Peter Williams (Australian footballer, born 1944), VFL footballer for Fitzroy Peter Williams (Australian footballer, born 1957), VFL footballer for Richmond
Cricket Peter Williams (Irish cricketer) (1897–1971), Irish cricketer for Sussex and several other teams in England Peter Williams (Australian cricketer) (born 1942), Australian cricketer, played for Victoria Peter Williams (South African cricketer) (1957–2014), South African cricketer
Other sports Peter Williams (rugby union, born 1884) (1884–1976), New Zealand rugby union international footballer Peter Williams (English footballer) (1931–2021), English footballer Peter Williams (motorcyclist) (1939–2020), British motorcycle racer, participant in the Isle of Man TT, 1967 Peter Williams (rugby, born 1958), English rugby union and rugby league footballer Pete Williams (basketball) (born 1965), American professional basketball player Peter Williams (footballer, born 1960), Welsh association footballer Peter Williams (swimmer) (born 1968), South African swimmer Pete Williams (fighter) (born 1975), American mixed martial arts fighter Petey Williams (born 1981), Canadian professional wrestler Peter Williams (alpine skier) (born 1983), New Zealand para-alpine sit-skier Peter Williams (cyclist) (born 1986), British racing cyclist Pete Williams (footballer) (born 1954), Welsh football goalkeeping coach and player
Others Peter Williams (Medal of Honor) (1831–?), American Civil War sailor Peter Gordon Williams (1920–1982), British businessman and unofficial member of the Legislative Council of Hong Kong Peter D. Williams (born 1939), United States Marine Corps general and aviator Peter Williams (businessman) (born 1974), British businessman, co-founder of Jack Wills clothing brand Peter Williams, a character on the television series Titans