Sir William Lowther, 2nd Baronet was an English landowner from Swillington, and a baronet in the Baronetage of Great Britain.
- Occupation
- politician
- Position held
- member of the 7th Parliament of Great Britain, member of the 8th Parliament of Great Britain, member of the 6th Parliament of Great Britain
- Citizenship
- Kingdom of England, Kingdom of Great Britain
- Born
- 1694
- Died
- December 22, 1763