Our Lady of the Assumption Church (Santa Maria Ilocos Sur)
 The Church of Our Lady of the Assumption (Nuestra Señora de la Asuncion) commonly known as the Santa Maria Church is the parish church of Santa Maria in Ilocos Sur province Philippines. The church was designated as a UNESCO World Heritage Site on December 11 1993 as part of the Baroque Churches of the Philippines a collection of four Baroque Spanish-era churches.The Santa Maria Church is an attraction to both tourists and Catholics in Ilocos Sur.