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

Incumbent Jun Gato (Nationalist People's Coalition) is running for a third term. Gato was re-elected with 33.92% of the vote in 2022.

Incumbent Ramon Nolasco Jr. (Lakas–CMD) is retiring. Nolasco was re-elected under the Nationalist People's Coalition with 57.35% of the vote in 2022.

Incumbent Baby Alfonso (Lakas–CMD) is running for a second term. Alfonso was elected with 89.63% of the vote in 2022.

Incumbent Joseph Lara (Lakas–CMD) is running for a third term. Lara was re-elected under PDP–Laban with 65.17% of the vote in 2022.

Incumbent Tonypet Albano (Lakas–CMD) is running for a third term. Albano was re-elected with 97.60% of the vote in 2022.

Incumbent Ed Christopher Go (Lakas–CMD) is running for a third term unopposed. Go was re-elected under the Nacionalista Party with 85.35% of the vote in 2022.

Incumbent Ian Paul Dy (Lakas–CMD) is running for a third term unopposed. Dy was re-elected under the Nationalist People's Coalition unopposed in 2022.

Incumbent Joseph Tan (Lakas–CMD) is running for a second term. Tan was elected under PDP–Laban with 74.90% of the vote in 2022.

Incumbent Mike Dy III (Lakas–CMD) is running for a third term unopposed. Dy was re-elected under the Nationalist People's Coalition with 66.47% of the vote in 2022.

Incumbent Inno Dy (Lakas–CMD) is retiring. Dy was re-elected under PDP–Laban with 90.83% of the vote in 2022.

Incumbent Luisa Cuaresma (Lakas–CMD) is term-limited. Cuaresma was re-elected with 72.25% of the vote in 2022.

Incumbent Midy Cua (Lakas–CMD) is running for a second term unopposed. Cua was elected under Pederalismo ng Dugong Dakilang Samahan with 94.09% of the vote in 2022.