Robert Lowther (1741–1777) was an English member of parliament, the younger son of Robert Lowther and Catherine Pennington and younger brother of James Lowther, 1st Earl of Lonsdale.
- Occupation
- politician
- Position held
- member of the 11th Parliament of Great Britain, member of the 12th Parliament of Great Britain
- Born
- 1741
- Died
- 1777