William Alexander Grant (June 16, 1882 – April 16, 1942) was a Canadian curler.
He was the lead of the 1928 and 1929 Brier Champion teams (skipped by Gordon Hudson), representing Manitoba.
Grant was a 1975 inductee to the Canadian Curling Hall of Fame.
He died suddenly in 1942 while attending a curling meeting at the Fort Rouge Curling Club.Grant was married twice and had two children with his second wife Doris, Thomas (1928-2002) and Barbara (1931).