The Shell House is a historic home located at 26 Westland Drive on East Island in Glen Cove in Nassau County, New York.

It was built as a guest cottage and home of the yacht captain on the Matinecock Point Estate of J. P. Morgan, Jr. (1867–1943).

The house is composed of a small, Norman style core dated to the mid-19th century, with a large Tudor Revival addition built about 1910.

Also on the property are the remains of a pier and a poured concrete and cinder block wall.

This article about a historic property or district in Nassau County, New York, that is listed on the National Register of Historic Places, is a stub.