Gustav III:s Äktenskap
- annos singulos: 2001
- Patriam: Sweden
- genus: Drama, History, Romance
- Studio: SVT
- keyword: royal family, period drama, swedish history, swedish king
- Director: Marcus Olsson
- cast: Jonas Karlsson, Iben Hjejle, Anna-Clara Blixt, David Boati, Tomas Bolme, Brasse Brännström