Steeple Langford Down () is a 21.75 hectare biological Site of Special Scientific Interest at Steeple Langford in Wiltshire, notified in 1971. Sources English Nature citation sheet for the site (accessed 8 August 2006) External links English Nature website (SSSI information) Sites of Special Scientific Interest in Wiltshire Sites of Special Scientific Interest notified in 1971 Hills of Wiltshire