The Candon City Cathedral, also known as the Cathedral of St. John the Evangelist, is a prominent Roman Catholic church located in Candon City, Ilocos Sur, Philippines. It serves as the seat of the Diocese of Candon and is known for its beautiful architecture, featuring a blend of modern and traditional styles. The cathedral is a significant religious site for the local community and attracts visitors for its serene atmosphere. Constructed in the early 20th century, the cathedral has undergone several renovations to preserve its structure and enhance its aesthetic appeal. It is often a venue for important religious events, including weddings and masses, and plays a vital role in the spiritual life of the residents of Candon City.