Carl Williams may refer to:
Carl M. Williams (born 1942), Michigan legislator Carl S. Williams (1872–1960), American football player, coach, and ophthalmologist, head football coach at the University of Pennsylvania from 1902 to 1907 Carl Williams (boxer) (1959–2013), a.k.a. Carl "The Truth" Williams, American boxer Carl Williams (criminal) (1970–2010), convicted Australian criminal Carl Williams (racing driver) (1930–1973), American racecar driver Carl Williams (sailor) (born 1981), New Zealand sailor Carl Joe Williams (born 1970), American visual artist
See also Karl Williams (born 1971), American former football player Karl Williams (rugby union), New Zealand rugby player