[Edit]

Sir Peter Williams (physicist), former chairman of Oxford Instruments; Chancellor, University of Leicester

Peter Williams (Welsh biblical acholar) (1723-1796), Welsh cleric, biblical scholar and hymn writer

Peter Williams (musicologist), Professor of music, Bach scholar

Peter Williams (newsreader) from New Zealand television

Peter Williams (businessman), former Chief Executive Officer of Selfridges

Peter Williams (Medal of Honor) (1831-?), American Civil War sailor and Medal of Honor recipient

Peter Williams (1915) (born 1915), actor in The Bridge on the River Kuai (see )

Peter Williams (actor) (born 1957) in Stargate SG-1 (see )

Peter Williams (guitarist) of New Zealand band The Meteors

Peter Williams (musician) of English band Academy 23

Peter Williams (drummer) of New Zealand band 5star Fallout

Peter Williams (swimmer) from South Africa

Peter Williams (rugby), international rugby union and rugby league player

Peter Williams (motorcyclist), participant in the Isle of Man TT, 1967