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

Law and politics William C. Stevens (Michigan politician) (1837–1921), American politician in Michigan William Burnham Stevens (1843–1931), American jurist and politician in Massachusetts William C. Stevens (New York politician) (1848–1897), American politician from New York William N. Stevens (1850–1889), African American politician in Virginia General Assembly William A. Stevens (1879–1941), American jurist and politician in New Jersey William S. Stevens (1948–2008), American attorney

Religion William Stevens (writer) (1732–1807), English religious writer William Bacon Stevens (1815–1887), American Episcopal bishop William L. Stevens (1932–1997), American Episcopal bishop

Sports Billy Stevens (Australian footballer) (1905–1997), Australian rules footballer for St Kilda Bill Stevens (footballer, born 1908) (1908–1981), Australian rules footballer for North Melbourne Bill Stevens (footballer, born 1939), Australian rules footballer for Fitzroy Billy Stevens (born 1945), American football player Will Stevens (born 1991), British racing driver

Others William H. Stevens (1818–1880), American architect William Oliver Stevens (1878–1955), American writer and Naval Academy professor Will Henry Stevens (1881–1949), American modernist painter and naturalist William George Stevens (1893–1975), British-born New Zealand military general W. Richard Stevens (1951–1999), American technology writer

See also William Stephens (disambiguation)