En kongelig affære
- annos singulos: 2012
- Patriam: Czech Republic, Denmark, Germany, Sweden
- genus: Drama, History, Romance
- Studio: Sirena Film, Zentropa Entertainments, DR, SVT, Film i Väst, Den Vestdanske Filmpulje
- keyword: infidelity, secret love, love triangle, politics, queen, coup d'etat, royal family, royalty, enlightenment, religion, historical fiction, doctor, period drama, 18th century, illegitimate child, danish history, reform, aristocracy, unhappy marriage, unfaithful wife
- Director: Nikolaj Arcel
- cast: Mads Mikkelsen, Alicia Vikander, Mikkel Boe Følsgaard, David Dencik, Cyron Melville, Trine Dyrholm