William, Willie, Will, Bill, or Billy Bowman may refer to:

Sportspeople Bill Bowman (baseball) (1867–1944), American baseball player for the Chicago Colts Bill Bowman (American football) (1931–2008), American football player for the Detroit Lions and Pittsburgh Steelers Scotty Bowman or William Scott Bowman (born 1933), Canadian hockey coach Bill Bowman (racing driver) (fl. 1950s), NASCAR driver

Other people William Bowman Felton (1782–1837), British naval officer and political figure William Bowman (Australian politician) (1800–1874) William Bowman (miller) (c. 1811–1894) pioneer farmer and flour miller of South Australia. Sir William Bowman, 1st Baronet (1816–1892), English histologist and ophthalmologist William S. Bowman (politician) (1822–1901), American politician and engineer William Charles Bowman (c. 1830–1879), Australian pastoralist Sir William Bowman, 2nd Baronet (1846–1917), English baronet William Norman Bowman (1868–1944), American architect based in Denver, Colorado William Bowman (director) (1884–1960), American director, actor and writer William Ernest Bowman (1911–1985), English engineer and writer Beau Dollar or William Hargis Bowman, Jr. (1941–2011), American soul vocalist and drummer Bill Bowman (American politician) (1946–2020), member of the North Dakota state senate Bill Bowman (Scottish politician) (born 1950), Scottish politician, member of the Scottish Parliament, 2016–2021

See also Bowman (disambiguation)