William Cross

William Cross may refer to:


 * William Cross (politician) (1856–1892), British Member of Parliament for Liverpool West Derby, 1888–1893
 * William Cross (rower) (1908–1993), Australian Olympic rower
 * William Cross (rugby union) (1851–1890), Scottish rugby union player and referee
 * William E. Cross Jr. (born 1940), professor at the CUNY Graduate Center
 * Will Cross, American mountain climber
 * Willie Cross (1883–1949), Scottish footballer
 * The pseudonym of John Williams (convict), transported to Van Diemen's Land
 * Bill Cross (1917–2015), British soldier
 * Billy Cross (American football) (1929–2013), American football player