Charles Fenton Mercer was a nineteenth-century politician and lawyer from Loudoun County, Virginia who served in the U.S. House of Representatives and the Virginia General Assembly.
- Occupation
- politician, lawyer, army officer
- Position held
- United States representative, Member of the United States House of Representatives from Virginia, member of the Virginia House of Delegates, United States representative
- Citizenship
- United States
- Born
- June 16, 1778
- Died
- May 4, 1858