Prague 1, formally the Prague 1 Municipal District, is a second-tier municipality in Prague. It is co-extensive with the national administrative district of the same name.

Prague has a local-government structure of two or three tiers, depending on the area of town. At the top is the Magistrate of the Capital City of Prague, which is responsible for public transport; waste collection; municipal police; firefighting; ambulance services; cultural activities; care of historical sites; the Prague Zoo; and other activities of citywide significance.