Sulu (Tausūg: سوگ, Sūg; Chavacano: Provincia de Sūlū; Filipino: Lalawigan ng Sulu) is an autonomous archipelago province in the Philippines, located in the Autonomous Region in Muslim Mindanao (ARMM). Its capital is Jolo and the primary/main island of the same name occupies the middle part of the group of islands in the Sulu Archipelago, between Basilan and Tawi-Tawi.