John McKinley was a United States Senator from the state of Alabama and an associate justice of the Supreme Court of the United States.
- Occupation
- politician, judge, lawyer
- Position held
- United States representative, member of the Alabama House of Representatives, Associate Justice of the Supreme Court of the United States, United States senator
- Citizenship
- United States
- Born
- May 1, 1780
- Died
- July 19, 1852