Union Chapel (Shelter Island Heights, New York)

Union Chapel is a historic Methodist chapel located in Shelter Island Heights, Suffolk County, New York. It was built in 1875 and is a wood-frame structure with wood-shingle sheathing. The chapel's main three-bay facade has a  2 ¹⁄₂-story bell tower with a double-door center entrance at its base; a small porch shelters the entry. It is the most important extant structure associated with the Shelter Island Heights Grove and Camp Meeting Association, a Methodist camp established in 1872.

It was added to the National Register of Historic Places in 1984.