The Santa Catalina de Alejandria Parish Church, also known as the Porac Church, is a 19th-century Baroque Roman Catholic church located at Barangay Poblacion, Porac, Pampanga, Philippines. The parish church is currently under the ecclesiastical province of the Archdiocese of San Fernando.

Porac, officially the Municipality of Porac, is a 1st class municipality in the province of Pampanga, Philippines. According to the 2020 census, it has a population of 140,751 people.