Thomas Watson, 3rd Earl of Rockingham, styled Hon. Thomas Watson until 1745, was an English nobleman and politician. He represented Canterbury in the House of Commons and was appointed Lord Lieutenant of Kent after succeeding to the earldom, but died shortly thereafter.
- Occupation
- politician
- Position held
- member of the 9th Parliament of Great Britain, Lord Lieutenant of Kent
- Born
- December 30, 1715
- Died
- February 26, 1746, February 26, 1745
