San Antonio is an administrative division in southern Metro Manila, the Philippines. It is a collection of sixteen gated communities on the east side of Parañaque abutting the city of Muntinlupa, and the informal settlements surrounding them. The barangay is a long strip along the north side of Dr. Santos Avenue stretching from South Luzon Expressway to just west of San Antonio Avenue by the Jaka Plaza commercial center. It is bordered by Marcelo Green to the north, the Muntinlupa village of Sucat across the expressway to the east, BF Homes Parañaque across Dr. Santos Avenue to the south, and San Isidro and Moonwalk to the west. It extends to the northwest along San Antonio Avenue and also shares a border with Don Bosco further north and northwest. The village is part of the Parañaque 2nd