William Baldwin (born 1963) is an American actor.

William Baldwin may also refer to:

• William Baldwin (author) (fl. 1547), English author of Beware the Cat, arguably the first novel in English
• William Baldwin (Jesuit) (1563–1632), English Jesuit
• William Warren Baldwin (1775–1844), Canadian politician
• William Baldwin (botanist) (1779–1819), American botanist and doctor
• William Edwin Baldwin (1827–1864), American Civil War Confederate army officer
• William Henry Baldwin (1827–1894), shipbuilder from Quebec
• William Baldwin (Maryland politician) (died 1895), American politician
• William Baldwin (New Zealand politician) (1838–1917), New Zealand politician
• William Delavan Baldwin (1856–1930), American chairman of Otis Elevator
• William Woodward Baldwin (1862–1954), U.S. Third Assistant Secretary of State
• William Henry Baldwin Jr. (1863–1905), American railroad executive of the Long Island Railroad
• William E. Baldwin (politician) (born 1948), Pennsylvanian politician
• William Baldwin (journalist) (born 1951), American business journalist

• Billy Baldwin (disambiguation)
• William Bawdwen (1762–1816), English antiquary

Topics referred to by the same term

This disambiguation page lists articles about people with the same name.
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