William Cross may refer to: 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 William Cross (politician) (1856–1892), British Member of Parliament for Liverpool West Derby, 1888–1893 Bill Cross (1917–2015), British soldier Billy Cross (American football) (1929–2013), American football player