William Gaston (1778–1844) was an American jurist and United States representative from North Carolina.
William Gaston may also refer to: William Gaston (merchant) (1785–1837), prominent citizen of Savannah, Georgia William Gaston (Massachusetts politician) (1820–1894), governor of Massachusetts William A. Gaston (1859–1927), American lawyer, banker, and gubernatorial candidate William H. Gaston (1840–1927), American landowner and Confederate soldier from Texas SS William Gaston, a World War II Liberty ship named after the North Carolina representative
See also Bill Gaston (born 1953), Canadian novelist and playwright Willie Gaston (born 1982), American football player