Antonio Tinio

Antonio Tinio is a Filipino politician and activist currently serving as a member of the House of Representatives of the Philippines for the ACT Teachers Partylist, a position he has held since 2025. He previously served in the House from 2010 to 2019, during which time he acted as Deputy Minority Leader. Before his legislative career, Tinio was a professor at the University of the Philippines Diliman from 1991 to 2010 and served as the national chairperson of the Alliance of Concerned Teachers. A prominent member of the Makabayan bloc, he is known for his advocacy for public school teacher salary hikes and his involvement in high-profile impeachment efforts against government officials.