William Newman

William, Bill or Billy Newman may refer to:

Arts and entertainment

 * William Newman (woodcarver) (born c. 1649), English woodcarver
 * William S. Newman (1912–2000), American musicologist
 * William Newman (actor) (1934–2015), American actor
 * William A. Newman (born 1948), American painter and computer artist

Law and politics

 * William Newman (MP) (fl. 1550s–1570s), English politician; MP for Poole (UK Parliament constituency)
 * William Truslow Newman (1843–1920), U.S. federal judge
 * William Newman (Canadian politician) (1873–?), Canadian politician from Ontario
 * Bill Newman (politician) (William Gould Newman, 1928–1988), Canadian politician from Ontario

Religion

 * William P. Newman (1810–1866), American fugitive slave and Baptist minister
 * William Newman (priest) (1811–1864), inaugural Anglican Dean of Cape Town
 * William Clifford Newman (1928–2017), American clergyman of the Roman Catholic Church

Others

 * William Newman (American football) (c. 1882–1964), American college football player and coach
 * William Newman (computer scientist) (1939–2019), British computer scientist
 * Billy Newman (born 1947), Irish footballer
 * William R. Newman (born 1955), American historian of science