Crowell House is a historic home located at Sea Cliff in Nassau County, New York. It was built in 1871 and is a -story, rectangular building with 12-inch poured concrete walls and a mansard roof in the Second Empire style. It features a -story square tower with a tent roof.
It was listed on the National Register of Historic Places in 1988. It was included in a study covering the Sea Cliff Summer Resort area as a "Thematic Group".