William Roy

William Roy is the name of the following people:

• William Roy (reformer) († 1528/1531), English reformer and martyr
• William Roy (General) (1726–1790), Scottish military man and naturalist
• William Roy (actor) (1928–2003), American child actor (as Billy Roy ), composer, musical arranger, and pianist
• William B. Roy (* 1958), American marksman
• William R. Roy (1926–2014), American politician

This is a disambiguation page for differentiating between several terms identified with the same word.