Andalgalá is a city in the west-center of the province of Catamarca, Argentina, located in a valley near the Sierra de Aconquija, 260 km from the provincial capital San Fernando del Valle de Catamarca. It has about 14,000 inhabitants as per the 2001 census [INDEC]. It is the head town of the department of the same name. The Andalgalá River, which flows nearby, supports a hydroelectric power plant.