Valle de Santiago is a municipio in the Mexican state of Guanajuato, and also the name of its largest township and cabecera municipal. The municipality is located in the southern portion of the state

Guanajuato is a municipality in central Mexico and the capital of the state of Guanajuato. It is part of the Bajío macroregion. The city is built in a narrow valley, which gives its streets a winding