Tataltepec de Valdés is a town and municipality in Oaxaca in south-western Mexico. It is part of the Juquila District in the center of the Costa Region. The town was established around 400-300 BC. The name "Tataltepec" means "Grandfather hill". Antonio Valdés, born in the town, was an early leader of the independence movement in Oaxaca who died on 19 November 1811.