2022 Philippine House of Representatives elections in the Ilocos Region

Incumbent Pablo Ortega of the Nationalist People's Coalition (NPC) retired.

The NPC nominated Ortega's son, provincial board member Paolo Ortega, who won the election against two other candidates.^[10]

Incumbent Sandra Eriguel of Lakas–CMD ran for a third term. She was previously affiliated with PDP–Laban.

Eriguel was defeated by former Tubao mayor Dante Garcia of the People's Reform Party.^[12]

Incumbent Arnold Celeste of the Nacionalista Party ran for mayor of Agno.

The Nacionalista Party nominated former Alaminos mayor Arthur Celeste, who won the election against former Pangasinan governor Oscar Orbos (Aksyon Demokratiko).^[13][14]

Incumbent Jumel Espino of PDP–Laban ran for a second term.

Espino was defeated by former Pangasinan's 5th district representative Mark Cojuangco of the Nationalist People's Coalition. Roberto Merrera Jr. (Partido Pederal ng Maharlika) also ran for representative.^[13][16]

Incumbent Rose Marie Arenas of PDP–Laban was term-limited.

PDP–Laban nominated Arenas' daughter, former Movie and Television Review and Classification Board chairperson Maria Rachel Arenas, who won the election against two other candidates.^[13][17]

Incumbent Christopher de Venecia of Lakas–CMD ran for a third term.

De Venecia won re-election against former Dagupan vice mayor Alvin Fernandez (Independent).^[13][18]

Incumbent Ramon Guico III of the Nacionalista Party ran for governor of Pangasinan. He was previously affiliated with Lakas–CMD.

Guico endorsed his father, Binalonan mayor Ramon Guico Jr. (Lakas–CMD), who won the election against former provincial board member Niño Arboleda (PDP–Laban).^[13][19]

Incumbent Tyrone Agabas of the Nationalist People's Coalition ran for mayor of Tayug.

Agabas endorsed his wife, Marlyn Primicias-Agabas (PDP–Laban), who won the election against Pilo Villamar (Kilusang Bagong Lipunan).^[13][20]