Davao del Sur (Filipino: Timog Dabaw) is a province in the Philippines located in the Davao Region in Mindanao. Its capital and largest city is Digos City. The province is bordered by Davao City to the north, the new province of Davao Occidental to the south and Cotabato, Sultan Kudarat, South Cotabato and Sarangani to the west. To the east lies the Davao Gulf.