The 2025 Philippine House of Representatives elections in Cagayan Valley were held on May 12, 2025, as part of the 2025 Philippine general election.
Incumbent Jun Gato of the Nationalist People's Coalition ran for a third term.
Gato won re-election against Batanes governor Marilou Cayco (Partido Federal ng Pilipinas).
Incumbent Ramon Nolasco Jr. of LakasâÂÂCMD retired. He was previously affiliated with the Nationalist People's Coalition.
LakasâÂÂCMD nominated Nolasco's father, former representative Ramon Nolasco, who won the election against Lal-lo mayor Florante Pascual (Nacionalista Party).
Incumbent Baby Alfonso of LakasâÂÂCMD ran for a second term.
Alfonso won re-election against Allacapan mayor Harry Florida (Nacionalista Party) and former Cagayan governor Edgar Lara (Nationalist People's Coalition).
Incumbent Joseph Lara of LakasâÂÂCMD ran for a third term. He was previously affiliated with PDPâÂÂLaban.
Lara won re-election against former representative Randolph Ting (National Unity Party).
Incumbent Tonypet Albano of LakasâÂÂCMD won re-election for a third term unopposed.
Incumbent Ed Christopher Go of LakasâÂÂCMD won re-election for a third term unopposed. He was previously affiliated with the Nacionalista Party.
Incumbent Ian Paul Dy of LakasâÂÂCMD won re-election for a third term unopposed. He was previously affiliated with the Nationalist People's Coalition.
Incumbent Joseph Tan of LakasâÂÂCMD ran for a second term. He was previously
affiliated with PDPâÂÂLaban.
Tan won re-election against former representative Giorgidi Aggabao (Nationalist People's Coalition) and Jeany Coquilla (Partido Demokratiko Pilipino).
Incumbent Mike Dy III of LakasâÂÂCMD won re-election for a third term unopposed. He was previously affiliated with the Nationalist People's Coalition.
Incumbent Inno Dy of LakasâÂÂCMD retired to run for mayor of Echague. He was previously affiliated with PDPâÂÂLaban.
Dy endorsed his father, Isabela vice governor Faustino Dy III (Partido Federal ng Pilipinas), who won the election unopposed.
Term-limited incumbent Luisa Cuaresma of the United Nationalist Alliance ran for governor of Nueva Vizcaya.
Cuaresma endorsed provincial board member Tam-an Tomas of LakasâÂÂCMD, who was defeated by Dupax del Norte mayor Tim Cayton of Aksyon Demokratiko. Former Nueva Vizcaya governor Ruth Padilla (Nacionalista Party) and four other candidates also ran for representative.
Incumbent Midy Cua of LakasâÂÂCMD won re-election for a second term unopposed. She was previously affiliated with Pederalismo ng Dugong Dakilang Samahan.