James Grenville, 1st Baron Glastonbury, PC of Butleigh Court, Somerset was a United Kingdom politician, who was a member of both houses of Parliament during his career.
- Occupation
- politician, member of parliament
- Position held
- member of the 12th Parliament of Great Britain, member of the 13th Parliament of Great Britain, member of the 14th Parliament of Great Britain, member of the 15th Parliament of Great Britain
- Born
- July 6, 1742
- Died
- April 26, 1825
