Patrick McDouall-Crichton, 6th Earl of Dumfries was a Scottish peer. He was the son of John McDouall of Freugh and Elizabeth Dalrymple-Crichton.
- Occupation
- politician
- Citizenship
- United Kingdom of Great Britain and Ireland, Kingdom of Great Britain
- Born
- October 15, 1726
- Died
- April 7, 1803