Isaac Hardenbergh House

Isaac Hardenbergh House, also known as The Hardenbergh Manor, is a historic home located at Roxbury in Delaware County, New York, United States. It was built about 1790 and consists of a 2-story, five-bay center-entrance stone structure with a smaller $1 1/2$-story frame addition built about 1820. Also on the property is a board and batten horse and carriage barn, the ruins of a large dairy barn, and gateposts partially constructed of millstones.

It was listed on the National Register of Historic Places in 1994.