William Easton

William Easton may refer to:
 * William Easton (footballer) (born 1986), Scottish association football player
 * William Easton (artist), Scottish artist, writer and curator
 * William Easton (tennis), American tennis player
 * William Bigelow Easton, mathematician
 * Billy Easton (1904–c. 1982), English association football player
 * William Easton, a fictional character from the Saw film franchise
 * William Edgar Easton (1861–1936), American playwright and journalist