The West End Collegiate Church is a church on West End Avenue at 77th Street on Manhattan's Upper West Side. It is part of The Collegiate Reformed Protestant Dutch Church in the City of New York, the oldest Protestant church with a continuing organization in America. The Collegiate Church of New York is dually affiliated with the United Church of Christ (UCC) and the Reformed Church in America (RCA). The building is listed on the U.S. National Register of Historic Places.