Wainlode Cliff () is a privately owned 1.3 hectare geological Site of Special Scientific Interest in Gloucestershire, notified in 1954. It overlooks Hasfield Ham.
This an historic locality which was first described in 1842 and shows a seven-metre section of Rhaetian age. The site mains the regional two-fold division of Westbury and Cotham Beds. The Insect Limestone, which is a productive source of insects, defines the base of the Lias.