James Mercer Garnett was a nineteenth-century politician and slave owner from Virginia, who served two terms in the United States House of Representatives from 1805 to 1809, and separate terms in the Virginia House of Delegates representing Essex County, Virginia.
- Occupation
- politician
- Position held
- United States representative, Member of the United States House of Representatives from Virginia, member of the Virginia House of Delegates
- Citizenship
- United States
- Born
- June 8, 1770
- Died
