SS Marquette was a British troopship of 7,057 tons which was torpedoed and sunk in the Aegean Sea 36 nautical miles (67 km) south of Salonica, Greece on 23 October 1915 by SM U-35, with the loss of 167 lives. The ship was originally planned as SS Boadicea, for the , but was acquired by the Atlantic Transport Line shortly after completion to replace ships requisitioned during the Spanish–American War. She made a single voyage under the name Boadicea, and was renamed Marquette on 15 September 1898.