William Cushing (disambiguation)

William Cushing may refer to:


 * William Cushing (1732–1810), early associate justice of the United States Supreme Court
 * William B. Cushing (1842–1874), United States Navy officer
 * William Henry Cushing (1852–1934), Canadian politician
 * William Orcutt Cushing (1823–1902), American hymn writer