Carl C:son von Horn (15 July 1903 – 13 March 1989) was a Swedish Army major general known for his service in various UN missions.
He was the chief of United Nations Truce Supervision Organization (UNTSO) in Palestine, the Supreme Commander of the United Nations Operation in the Congo (ONUC) during the Congo Crisis, and commander of United Nations Yemen Observation Mission (UNYOM) in Yemen.