The 2025 Philippine House of Representatives elections in Cagayan Valley were held on May 12, 2025, as part of the 2025 Philippine general election.

Summary Congressional districtIncumbentIncumbent's partyWinnerWinner's partyWinningmarginBatanesNPCNPC32.20%Cagayan–1stLakasLakas16.54%Cagayan–2ndLakasLakas21.43%Cagayan–3rdLakasLakas20.84%Isabela–1stLakasLakasUnopposedIsabela–2ndLakasLakasUnopposedIsabela–3rdLakasLakasUnopposedIsabela–4thLakasLakas47.48%Isabela–5thLakasLakasUnopposedIsabela–6thLakasPFPUnopposedNueva VizcayaUNAAksyon9.53%QuirinoLakasLakasUnopposed

Batanes

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).

Cagayan 1st district

Incumbent Ramon Nolasco Jr. of Lakas–CMD retired. He was previously affiliated with the Nationalist People's Coalition.

Lakas–CMD nominated Nolasco's father, former representative Ramon Nolasco, who won the election against Lal-lo mayor Florante Pascual (Nacionalista Party).

2nd district

Incumbent Baby Alfonso of Lakas–CMD 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).

3rd district

Incumbent Joseph Lara of Lakas–CMD ran for a third term. He was previously affiliated with PDP–Laban.

Lara won re-election against former representative Randolph Ting (National Unity Party).

Isabela 1st district

Incumbent Tonypet Albano of Lakas–CMD won re-election for a third term unopposed.

2nd district

Incumbent Ed Christopher Go of Lakas–CMD won re-election for a third term unopposed. He was previously affiliated with the Nacionalista Party.

3rd district

Incumbent Ian Paul Dy of Lakas–CMD won re-election for a third term unopposed. He was previously affiliated with the Nationalist People's Coalition.

4th district

Incumbent Joseph Tan of Lakas–CMD ran for a second term. He was previously

affiliated with PDP–Laban.

Tan won re-election against former representative Giorgidi Aggabao (Nationalist People's Coalition) and Jeany Coquilla (Partido Demokratiko Pilipino).

5th district

Incumbent Mike Dy III of Lakas–CMD won re-election for a third term unopposed. He was previously affiliated with the Nationalist People's Coalition.

6th district

Incumbent Inno Dy of Lakas–CMD retired to run for mayor of Echague. He was previously affiliated with PDP–Laban.

Dy endorsed his father, Isabela vice governor Faustino Dy III (Partido Federal ng Pilipinas), who won the election unopposed.

Nueva Vizcaya

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 Lakas–CMD, 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.

Quirino

Incumbent Midy Cua of Lakas–CMD won re-election for a second term unopposed. She was previously affiliated with Pederalismo ng Dugong Dakilang Samahan.

References