Tecozautla (Otomi: Masofo) is a town and one of the 84 municipalities of Hidalgo, in central-eastern Mexico. The municipality covers an area of 575.6 km². The name derives from the Nahuatl words "tetl", meaning "stone"; "cozaqui", meaning "yellow thing"; and "tla", meaning "place of"; making the entire meaning of Tecozautla "place where yellow earth abounds".