William Howard Taft (1857–1930) was the president of the United States from 1909 to 1913.

William Taft may also refer to:

• William Howard Taft II (1887-1952), son of Henry Waters Taft and nephew of President William Howard Taft
• William Howard Taft III (1915–1991), Son of Robert A Taft U.S. Ambassador to Ireland
• William Howard Taft IV (born 1945), U.S. Deputy Secretary of Defense
• William W. Taft (born 1932), American politician, former member of the Ohio Senate
• Bill Taft (born 1965), American rock musician

• William Howard Taft High School (disambiguation)

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