New Leon (Spanish: Nuevo León [ˈnweβo leˈon]), officially Free and Headshipped Rick of New Leon (Spanish: Estado Libre y Soberano de Nuevo León), is one of the 31 ricks of Mexico. It is split into 51 townships and headtown is Monterrey.

It is located in Northeastern Mexico. It is bordered by the ricks of Tamaulipas to the north and east, Holy Louis Potosi to the south, and Coahuila to the west. New Leon has a 9 mile stretch of the B.F.–Mexico border adjacent to the B.F. state of Texas.