William, Will, Bill, or Billy Jordan may refer to:

Politicians William Jordan (MP for Sandwich) (fl. 1381–1391), member of parliament (MP) for Sandwich William Jordan (died 1720), MP for Reigate Hamilton Jordan (William Hamilton Jordan, 1944–2008), American politician, chief of staff to President Carter William E. Jordan (1883–1953), American politician, socialist state legislator from Milwaukee, Wisconsin Bill Jordan (politician) (1879–1959), New Zealand diplomat and politician, MP and high commissioner William Worthington Jordan (1849–1886), South African trader, founder of the Boer republic of Upingtonia William H. Jordan (California politician) (1849–1939), speaker of the California State Assembly

Sports Hen Jordan (William Henry Jordan, 1894–1948), American baseball player William Jordan (rower) (1898–1968), American Olympic gold medalist rower Billy Jordan (1908/09–2000), Irish professional footballer Bill Jordan (Australian footballer) (1906–1995), Australian rules footballer Bill Jordan (American football), college football player and coach Will Jordan (rugby union) (William Thomas Jordan, born 1998), New Zealand rugby union player Willie Jordan (William Charles Jordan, 1885–1949), English footballer

Writers William R. Jordan III (born 1944), American botanist and journalist William B. Jordan (1940–2018), American art historian William Chester Jordan (born 1948), American medieval historian William George Jordan (1864–1928), American editor and essayist William Jordan (writer) (fl. 1611), Cornish writer and dramatist

Others William Jordan (actor) (born 1937), American television and film actor, star of 1978 television series Project UFO Bill Jordan (American lawman) (1911–1997), U.S. Marine, Border Patrol officer, gun writer William II Jordan (died 1109), crusader baron, count of Berga and Cerdanya, regent of the County of Tripoli Bill Jordan, Baron Jordan (born 1936), British economist and trade unionist Bill Jordan (outdoorsman), American camouflage designer William H. Jordan (merchant) (1845/46–1923), American herring merchant from Gloucester, Massachusetts William Lancelot Jordan (1896–1931), South African WWI flying ace

See also Will Jordan (1927–2018), American actor and impressionist William Jorden (1923–2009), William John Jorden, American reporter and diplomat William Jordyn (disambiguation)