The Round House is a historic house located at 971 West Main Street in the Centerville village of Barnstable, Massachusetts.
The three-story wood-frame round house was built in 1930 by William Boyne, and is the only known round house in Barnstable. The building has two full stories, which are topped by a flat roof and an enlarged cupola section with truncated conical roof. A circular brick chimney rises through the center of the house.
The house was listed on the National Register of Historic Places on March 13, 1987.