Donald Williams may refer to: Donald Williams (politician) (1919–1990), British Conservative Party politician Donald E. Williams (1942–2016), NASA astronaut Donald E. Williams Jr. (born 1957), member of the Connecticut General Assembly Donald Williams (basketball) (born 1973), American basketball player Duck Williams (Donald Edgar Williams, born 1956), American basketball player for the New Orleans Jazz Donald Williams (field hockey) (born 1966), British former field hockey player Donald Cary Williams (1899–1983), American philosopher and a professor at both the University of California Los Angeles and at Harvard University