Davao Oriental (Cebuano: Sidlakang Dabaw; Tagalog: Silangang Davao) is a province in the Philippines located in the Davao Region in Mindanao. Its capital is city of Mati, and it borders the province of Davao de Oro to the west, and Agusan del Sur and Surigao del Sur to the north. The province is the traditional homeland of the Mandaya and Kalagan/Kaagan. The province is the top producer of coconut and copra in the country, earning the province the title Coconut Capital of the Philippines. It is also home to Mount Hamiguitan Wildlife Sanctuary, a UNESCO World Heritage Site.