Gus Williams may refer to:
Sports Gus Williams (outfielder) (1888–1964), American baseball outfielder Gus Williams (pitcher) (1870–1890), American baseball pitcher Gus Williams (basketball) (1953–2025), American basketball player
Others Gus Williams (vaudeville) (1848–1915), American comedian and songwriter Gus Williams (musician) (1937–2010), Australian country singer
See also August Williams (disambiguation) Augustine Williams (disambiguation) Guy Williams (disambiguation)