The San Ignacio de Loyola Parish Church (Spanish: Iglesia Parroquial de San Ignacio de Loyola), commonly known as Capul Church or Fuerza de Capul, is a Roman Catholic fortress church in the municipality of Capul, Northern Samar, Philippines within the jurisdiction of the Diocese of Catarman. It was first established as a mission station by the Jesuits in 1596 under the advocacy of Saint Ignatius of Loyola. The church was declared a National Cultural Treasure by the National Museum of the Philippines.