William Knox
William Knox is the name of:
- William Knox (1928-1999), Scottish writer and journalist, see Bill Knox
- William Knox D' Arcy (1849-1917), English lawyer and entrepreneur
- William F. Knox (1874-1944), American politician and publisher
- William Jess Knox, known as Willie Knox ( b. 1937 ), Scottish football player
- William Shadrach Knox (1843-1914), American lawyer and politician
- William W. Knox (1911-1981), American lawyer
- Disambiguation