Roseller "Matoy" Barinaga is a Filipino lawyer and politician from the province of Zamboanga del Norte. He previously served as Vice Mayor of Dipolog (1970–1978), Mayor of Dipolog, member of the Philippine House of Representatives from the 2nd legislative district of Zamboanga del Norte from 1998 to 2007, and Undersecretary for Mindanao of the National Anti-Poverty Commission (2016–2018).