William Chapman

William Chapman may refer to:

Politicians

 * William Chapman (MP for Arundel), in 1416, Member of Parliament (MP) for Arundel
 * William Chapman (MP for Bath) (fl. 1626), MP for Bath
 * William Chapman (MP for Dover), British MP for Dover, 1685–1689
 * William Chapman (MP for Athboy), MP for Athboy
 * William W. Chapman (1808–1892), American politician and lawyer
 * Bill Chapman (politician) (1910–1971), Australian politician and member of the New South Wales Legislative Assembly

Others

 * William Chapman (baritone) (1923–2012), American opera singer and actor
 * William Chapman (cricketer), English professional cricketer
 * William Chapman (engineer) (1749–1832), English engineer
 * William Chapman (poet) (1850–1917), Canadian poet
 * William Chapman (doctor) (1797–1867), British-born doctor in New Zealand
 * William Chapman (journalist) (born 1930), American journalist
 * William L. Chapman II (died 2015), American shot by police, see Death of William Chapman
 * Bill Chapman (footballer), former footballer who represented New Zealand
 * Billy Chapman (1902–1967), English footballer
 * William E. Chapman, American diplomat