| Birth Date: | 1 December 1755 |
| Birth Place: | Jönköping |
| Death Date: | 24 June 1821 |
| Death Place: | Stockholm |
| Office: | Governor-general of Norway |
| Term Start: | 1816 |
| Term End: | 1818 |
| Office1: | Count of Tuna |
| Term Start1: | 1800 |
| Term End1: | 1821 |
| Spouse: | Charlotta Arfwedson |
Carl Carlsson Mörner (1 December 1755 in Jönköping - 24 June 1821 in Stockholm) was a Swedish nobleman, officer, and politician. After rising through the ranks after being accepted as a cadet in 1771, he was made field marshal in 1816, and served as Governor-general of Norway from 1816 to 1818. He was made count of Tuna in 1800. He was married to Charlotta Arfwedson, was commonly known to be his political adviser.[1]