The Saints Peter and Paul Parish Church (Iglesia Parroquial de los Santos Pedro y Pablo), commonly known as Calasiao Church is a baroque church located in Poblacion West, Calasiao, Pangasinan, Philippines. It belongs to the Vicariate of Sts. Peter and Paul under the Ecclesiastical Province of the Roman Catholic Archdiocese of Lingayen-Dagupan. The 57, 840 Catholics is under the pastoral care of Rev. Fidelis B. Layog, assisted by Rev. Isidro Palinar, Jr. and andRev. Raymund Manaois.