Mat-i is a barangay of the philippine municipality Claveria in the province Misamis Oriental in Northern Mindanao which is part of the Mindanao group of islands. The municipality Claveria with a population of about 43,514 and its 24 barangays belongs to the rural areas in the Philippines. Mat-i had 3,074 residents by the end of 2007.
Mat-i is one of the barangays which are in the outlying area of Municipality Claveria.
Other barangays of Claveria are:
Ani-e, Aposkahoy, Bulahan, Cabacungan, Gumaod, Hinaplanan, Kalawitan, Lanise, Luna, Madaguing, Malagana, Minalwang, Pambugas, Panampawan, Patrocenio, Pelaez (Don Gregorio Pelaez), Plaridel, Poblacion, Punong, Rizal, Santa Cruz, Tamboboan, Tipolohon