Saline was a short-lived commune. It is found in the region Normandy in the Calvados department in the northwest of France. The municipality was created on 1 January 2017 and consists of the former communes of Troarn (the seat) and Sannerville. This merger was revoked by the administrative court, and on 31 December 2019 the former communes Troarn and Sannerville were recreated.