William Calhoun or Bill Calhoun may also refer to:
Haystack Calhoun (1934–1989), a wrestler WC (rapper) (William L. Calhoun, Jr., born 1970), West Coast rapper William Lowndes Calhoun (1837–1908), Mayor of Atlanta William B. Calhoun (1796–1865), U.S. Representative from Massachusetts Bill Calhoun (basketball) (1927–2024), American professional basketball player Bill Calhoun (baseball) (1890–1955), American professional baseball player William F. Calhoun, state legislator in Illinois William Henry Calhoun, American silversmith William L. Calhoun (admiral) (1884–1963), U.S. Navy William J. Calhoun (1848–1916), American attorney, government official, and friend of President William McKinley Will Calhoun (born 1964), American drummer Bill Calhoun, a secondary lead character in the Broadway musical Kiss Me, Kate Bill Calhoun (sprinter), winner of the 1967 4 × 440 yard relay at the NCAA Division I Indoor Track and Field Championships