Lewis Watson
Lewis Watson may refer to:
- Lewis Watson (athlete), American Olympic athlete
- Lewis Watson (musician), English singer-songwriter
- Lewis Watson, 1st Baron Rockingham, English landowner and politician
- Lewis Watson, 1st Earl of Rockingham, English peer and politician
- Lewis Watson, 2nd Earl of Rockingham, English peer and politician, grandson of the above
- Lewis Watson, 1st Baron Sondes, British Member of Parliament for Kent
- Lewis Watson, 2nd Baron Sondes, British Whig politician and peer
- Lewis Watson, 3rd Baron Sondes, English peer
- Lewis Findlay Watson, U.S. Representative from Pennsylvania