Limache is a Chilean town and township in the Marga Marga Province, Valparaíso Region. Limache is the only township of Chile that has two urban areas: San Francisco de Limache on the north side of the Pelumpén stream, and Limache Viejo on the south side. Limache is famous for its tomato production and the religious feast of "The Virgin of the 40 Hours" (La Virgen de las 40 Horas).
Limache spans an inland area of 293.8 sqkm in Chile's Zona Central, located 43 km east of the port city of Valparaíso and 103 km northwest of the national capital of Santiago.