Abasolo is a Mexican city located in the Southwest region of the state of Guanajuato. The municipality has an area of 601.73 square kilometres, and is bordered to the north by Pueblo Nuevo and Valle de Santiago, to the south by the state of Michoacán and Huanímaro, and to the west by Pénjamo and Cuerámaro. The municipality had 79,093 inhabitants according to the 2005 census. The city was estimated to have 28,100 inhabitants in 2020.