Springbank is a historic country estate at 69 Neck Road in Old Lyme, Connecticut. The main house consists of an 1844 Greek Revival brick structure, to which a number of Colonial Revival additions and alterations were made between about 1930 and 1945. The property also includes a formal garden designed by landscape architect Marian Cruger Coffin. The property is notable as a well-documented and preserved smaller-scale example of her work. The property was listed on the National Register of Historic Places on August 17, 2001.