Kamayo (Kinamayo) is a minor Austronesian language of the central eastern coast of Mindanao in the Philippines.Spoken by some areas of Surigao del Sur (the city of Bislig and the municipalities of Barobo, Hinatuan, Lingig, Tagbina, Lianga, San Agustin & Marihatag) and Davao Oriental, Kamayo varies from one municipality to another.