Powhatan Ellis (January 17, 1790 – March 18, 1863) was a justice of the Mississippi Supreme Court, United States senator from Mississippi, and a United States district judge of the United States District Court for the District of Mississippi.

Powhatan Ellis
Born 1790 in Amherst County, VA
Died 1863 in Richmond, VA
FJC ID: 702
- Gender
- Male
- Race
- White
Prior employment
- Private practice, Natchez, Mississippi1816, 1842–present
- Private practice, Richmond, Virginia, -1863
U.S. Department of StateEnvoy extraordinary and minister plenipotentiary to Mexico · 1837–1842
U.S. Department of StateCharge d'affaires to Mexico · 1836–1836- U.S. senator from Mississippi1825, 1827–1832
- Mississippi Supreme CourtJudge · 1818–1825
- Mississippi Supreme CourtJustice · 1817–1818
- Private practice, Winchester, Mississippi1816–1817
- Private practice, Lynchburg, Virginia1813–1814, 1815–1816
- Prevost Guards of Virginia lieutenant1814
Appointments

- U.S. District Court for the District of Mississippi1832–1836 · Appointed by Andrew Jackson (Democratic)Term ended: Resignation
Education
- College of William and Mary1814
- Dickinson CollegeA.B. · 1810