Ardwall House is an eighteenth-century mansion near Gatehouse of Fleet in Dumfries and Galloway, Scotland. Built in 1762 for the McCullochs of Ardwall, it was extended in 1895 with the addition of pavilion wings to either side of the house. It was designated a Category A listed building in 1971. It is still in use, and remains in the hands of the McCulloch family.