William Parsons

William Parsons may refer to:

• William Parsons (composer) (1745/6–1817), Master of the King's Music
• William Parsons (poet) (1764 ca.-1828), English writer associated with the Della Cruscan movement
• William Barclay Parsons (1859–1932), American civil engineer
• William Sterling Parsons (1901–1953), known as "Deak", atomic bomb weaponeer aboard Enola Gay
• William W. Parsons (1850–1925), former president of Indiana State Normal School, later known as Ball State University
• William W. Parsons (NASA), former director of the NASA John F. Kennedy Space Center, & Space Shuttle Program manager
• William Henry Parsons (died 1935), headed the New York Society for the Suppression of Vice
• William Parsons (actor) in Trudeau (film)
• Willy Parsons (born 1959), comedian and actor
• Bill Parsons (born 1948), baseball player