Plaza de Puente Alto is an underground metro station and the southern terminal station of Line 4 of the Santiago Metro network, in Santiago, Chile. The station is located under the square of the same name, Plaza de Puente Alto, parallel to Concha y Toro Avenue at the junction with Manuel Rodríguez avenue in the commune of Puente Alto. The station was opened to the public on November 30, 2005 as part of the inaugural section of the line between Vicente Valdés and Plaza de Puente Alto.