Assemblée nationale is a station on line 12 of the Paris Métro in the 7th arrondissement. It is named after the nearby National Assembly.

Paris Métro Line 12 is one of the sixteen lines of the Paris Métro. It links Issy-les-Moulineaux, a suburban town southwest of Paris, to Aubervilliers, in the north. With around 54 million passengers per year, Line 12 was the twelfth busiest line of the network in 2021. It has several major stops, such as Madeleine, Concorde, Porte de Versailles and two national railway stations, Gare Montparnasse and Gare Saint-Lazare. The service runs every day of the week, and the line uses MF 67 series trains, the network's standard since the early 1970s.