San Simon or San Simón may refer to:
Places San Simon, Arizona, an unincorporated community San Simón, El Salvador, a municipality San Simon, Pampanga, a municipality in the Philippines San Simón, Táchira, a town in Táchira, Venezuela San Simón Almolongas, a town and municipality in Oaxaca, Mexico San Simón Zahuatlán, a town and municipality in Oaxaca, Mexico Island of San Simón, Galicia, Spain San Simon Valley, near the Dos Cabezas Mountains, U.S.A. Mexico City Metrobús Line 1#San Simón
Other uses Club Social Deportivo San Simón, a football club from Lima, Peru San Simón AKA Maximón, an object of folk belief in Guatemala, Mexico and elsewhere San Simón cheese from Vilalba, Spain Maximón, also known as San Simón