William Beatty

William Beatty may refer to:
 * Sir William Beatty (surgeon) (1773–1842), Irish surgeon in the Royal Navy
 * William Beatty (Ontario politician) (1835–1898), member of the 1st Parliament of Ontario
 * William Henry Beatty (1833–1912), Ontario lawyer and businessman
 * William Rabb Beatty (1851–1905), Ontario businessman
 * William H. Beatty (1838–1914), former Chief Justice of the Supreme Court of California
 * William Beatty (Pennsylvania politician) (1787–1851), U.S. Representative from Pennsylvania
 * Will Beatty (born 1985), American football offensive tackle
 * William L. Beatty (1925–2001), U.S. federal judge