William Alexander
William Alexander is the name of:
- William Alexander, 1st Earl of Stirling (c. 1576-1640 ), Scottish nobleman, poet and politician
- William Alexander, Lord Stirling (1726-1783), American general in the Revolutionary War
- William Alexander, Baron Alexander of Potter Hill (1905-1993), British educator and life peer
- William Alexander ( colony Founder ) ( c. 1602-1638 ), Canadian colony founder
- William Alexander ( painter) ( 1767-1816 ), British painter
- William Alexander ( bishop) ( 1824-1911 ), Irish clergyman, Bishop of Derry
- William Alexander ( soldier ) ( 1880-1917 ), Canadian soldier
- William Alexander ( author) (born 1976 ), American writer
- William Lindsay Alexander (1808-1884), Scottish clergyman
- William Alexander Stewart (1919-2013), New Zealand pathologist
- William Vollie Alexander Jr. ( born 1934 ), American politician, see Bill Alexander
- Disambiguation