L'Union sacrée
- annos singulos: 1989
- Patriam: France
- genus: Thriller, Action
- Studio: Alexandre Films, France 3 Cinéma, Société Générale de Gestion Cinématographique (SGGC)
- keyword: drug smuggling, undercover agent, marseille, france, terrorism, religious differences, buddy cop
- Director: Alexandre Arcady
- cast: Richard Berry, Patrick Bruel, Bruno Cremer, Claude Brasseur, Saïd Amadis, Corinne Dacla