St. Stephen's Episcopal Church (Olean, New York)

St. Stephen's Episcopal Church is a historic Episcopal church located at Olean in Cattaraugus County, New York. It is a Gothic Revival style church building designed by upstate New York architect Robert W. Gibson (1854–1927) and constructed 1889–1890. The complex also includes the Ashton Parish House, constructed 1922–1923, and the rectory, known as the Watson Wing, built about 1885. It is home to Olean's oldest continuously operating congregation, established in 1830.

It was listed on the National Register of Historic Places in 2001.