St. Peter's By-The-Sea Protestant Episcopal Church is a historic church at 529 Shore Road in York County, Maine, approximately 1 mile north of the village of Cape Neddick. Built in 1897, it is fine example of Gothic Revival architecture, and as one of several architecturally distinguished summer resort chapels that dot the Maine coast. It was listed on the National Register of Historic Places in 1999. It is used for services between June and September.