William Reid
William Reid is the name of the following people:
- William Reid (Governor) (1791-1858), British Major General and Colonial Governor
- William Reid (basketball coach) (1893–1955), American basketball coach
- William Reid (musician) (born 1958), Scottish guitarist and composer
- William Thomas Reid (1907–1977), American mathematician
See also:
- Bill Reid
- Billy Reid ( William Reid ; 1939–1971), Northern Irish IRA member
