South Avenue is a short extension of Ayala Avenue north of Metropolitan Avenue in Makati, Metro Manila, Philippines. It forms the border between the Manila South Cemetery to the east and Barangay Santa Cruz to the west, running for 805 meters (2,641 ft) in a southwest–northeast direction from its southern terminus at Metropolitan Avenue to its intersection with J.P. Rizal Avenue in Barangay Olympia. Since 2017, it has carried one-way northbound traffic to decongest traffic in and out of the Makati Central Business District. It has a short extension into Barangay Olympia and Circuit Makati as Taliba Street. It is also the location of the Ecoville Townhouses and F. Benitez Elementary School. It is formerly a component road of Circumferential Road 3.