William, Will or Bill Coleman may refer to:
Business
William Coffin Coleman (1870–1957), founder of the Coleman Company
William Frank Kobina Coleman, Ghanaian engineer and director-general of the Ghana Broadcasting Corporation William T. Coleman III, CEO of Veritas William Tell Coleman (1824–1893), American pioneer and businessman William C. Coleman (1901–1976), US railroad executive
Entertainment
Bill Coleman (artist) (1922–1993), Australian artist
Bill Coleman (trumpeter) (1904–1981), jazz trumpeter
Will Coleman (storyteller) Cornish film-maker, author, and musician
William Stephen Coleman (1829–1904), English painter and book illustrator
Politics
Bill Coleman (Oklahoma politician), member of the Oklahoma Senate
William Coleman (politician) (1878–?), house painter, labor activist, and Socialist politician from Milwaukee William D. Coleman (politician) (1842–1908), president of Liberia William Henry Coleman (1871–1943), Republican member of the U.S. House of Representatives from Pennsylvania William Thaddeus Coleman Jr. (1920–2017), U.S. Secretary of Transportation
Religion
Bill Coleman (bishop) (1917–1992), Anglican bishop in Canada
William D. Coleman (pastor) (1915–2001), first principal of the Andhra Christian Theological College, Hyderabad William Emmette Coleman (1843–1909), American clerk, Orientalist, spiritualist and writer
Sports
Will Coleman (American football) (1869–1934), American football coach at the University of Kansas William Coleman (basketball) (born 1988), American basketball player William Coleman (equestrian) (born 1983), American equestrian
Other
William Coleman (editor) (1766–1829), first editor of the New York Evening Post
William Coleman (historian) (1934–1988), American historian of biology
William Coleman (judge) (1704–1769), judge in colonial Philadelphia, Pennsylvania William Caldwell Coleman (1884–1968), American federal judge William D. Coleman (scientist), Canadian political science professor William Higgins Coleman (1812–1863), English botanist William Thaddeus Coleman III (born 1947), General Counsel of the U.S. Army William Peter Coleman (1928–2019), Australian writer and politician William B. Coleman, prisoner who carried out hunger strike which led to the Lantz v. Coleman case addressing the constitutionality of force-feeding