The Wood Mansion House, also known as the David Wood Mansion, is a historic stone house located at 821 Columbia Avenue in the city of Millville in Cumberland County, New Jersey. The oldest section of the house was built c. 1814 by David C. Wood. It was documented by the Historic American Buildings Survey in 1992. The mansion was added to the National Register of Historic Places on December 24, 2013, for its significance in the area of industry from 1814 to 1926.