Antonio Tinio

Antonio Tinio
Official portrait, 2025
Member of the Philippine House of Representatives for ACT Teachers
Assumed office
June 30, 2025
Preceded byFrance Castro
In office
June 30, 2010 – June 30, 2019
Serving with France Castro (2016–2019)
House Deputy Minority Leader
Assumed office
July 30, 2025
LeaderMarcelino Libanan
In office
July 26, 2010 – June 30, 2013
Personal details
Born (1970-04-19) April 19, 1970
Quezon City, Philippines
PartyMakabayan
ACT Teachers (party-list)
SpouseMaria Teresa Trinidad P. Tinio
ParentRolando Tinio (father)
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Antonio "Tonchi" Luansing Tinio is a Filipino activist and politician who serves as a member of the House of Representatives of the Philippines for ACT Teachers Partylist since 2025. He previously served in this position from 2010 to 2019 and served as Deputy Minority Leader in the 15th congress. He also served as the national chairperson of the Alliance of Concerned Teachers (ACT) from 2002 to 2012.

On December 4, 2024, Tinio and 74 others filed the second impeachment complaint against Vice President Sara Duterte, submitting one article of impeachment: betrayal of public trust.