The Théâtre National de la rue de la Loi was a Parisian theatre located across from the Bibliothèque nationale de France on the rue de la Loi, which was the name of the rue de Richelieu from 1793 to 1806. The theatre was built by the actress and theatre manageress Mademoiselle Montansier, and opened on 15 August 1793. It was designed by the architect Victor Louis and had a capacity of 2,300 spectators.