William Field Nankivell (born 7 September 1923) is a former Australian politician. He was a member of the Liberal Party. He represented the South Australian House of Assembly seats of Albert (1959–1970) and Mallee (1970–1979). He was a member of the Parliamentary Committee on Land Settlement (1963–1968), Parliamentary Standing Committee on Public Works (1968–1973) and Public Accounts Committee (1973–1977)