Bart Williams may refer to:

Bart Williams (actor) (1949–2015), American actor and filmmaker Bart Williams (rugby league) (born 1976), Australian rugby league player Bart Williams (politician) (born 1966), American politician in the Mississippi State Senate

Surname Chris Bart-Williams (1974–2023), British footballer Patrice Bart-Williams (born 1979), Sierra Leonean-German musician and film-maker Gaston Bart-Williams (1938-1990), Sierra Leonean writer and film director

See also Bart, a given name Williams (disambiguation)