Tyrconnell is a historic home located in Baltimore County, Maryland, United States. It is a 2 1⁄2-story stone house set on 27 acres (110,000 m2) which contain several significant gardens by the landscape architect Arthur Folsom Paul. The house was designed by the Baltimore firm of Mottu and White in 1919, in Colonial Revival style. Also on the property is a frame gardeners’ house, a grouping of four barns and a shed, a garage, and two stone spring houses.
Tyrconnell was listed on the National Register of Historic Places in 1973  and is protected by conservation easements held by Maryland Environmental Trust.