The De La Brooke Tobacco Barn is a historic tobacco barn in rural northern St. Mary's County, Maryland. It is located in a clearing on the north side of Delabrooke Road, about east of Maryland Route 6, north of Oraville. The barn measures 36 feet by 42 feet 6 inches (), and is oriented with its gable ends southeast and northwest. Built about 1815 (or possibly somewhat earlier), it is a well-preserved example of a period tobacco drying barn, which also utilizes a unique internal system of tier poles inside. It is part of the Cremona Farm estate. The barn was listed on the National Register of Historic Places in 2015. See also National Register of Historic Places listings in St. Mary's County, Maryland References Buildings and structures in St. Mary's County, Maryland Barns on the National Register of Historic Places in Maryland Barns in Maryland National Register of Historic Places in St. Mary's County, Maryland Tobacco barns