Marie Sophie Frederikke of Hesse-Kassel was Queen of Denmark and Norway by marriage to Frederick VI. She served as regent of Denmark during the absence of her spouse in 1814–1815.
- Occupation
- consort
- Position held
- Queen consort of Denmark, Queen Consort of Norway
- Citizenship
- Kingdom of Denmark
- Born
- October 28, 1767
- Died
- March 22, 1852