Saint Paul Catholic Church

St. Paul Church is a parish of the Roman Catholic Church located at 29 Mount Auburn Street near Harvard Square in Cambridge, Massachusetts, in the Archdiocese of Boston. As well as serving as the local parish church, it is the home of St. Paul's Choir School whose students serve as the choristers in the Choir of St. Paul's, and the Harvard Catholic Center serving the academic community of Harvard University.

The church was built from 1916 to 1924 and was designed by Edward T. P. Graham in the Italian Romanesque style. It is part of the Harvard Square Historic District.