The Russian battleship Sinop (Russian: Синоп) was a battleship built for the Imperial Russian Navy, being the third ship of the Ekaterina II class. She was named after the Russian victory at the Battle of Sinop in 1853. The ship participated in the pursuit of the mutinous battleship Potemkin in June 1905 and towed her back to Sevastopol from Constanța, Romania, where Potemkin had sought asylum. Several proposals were made for Sinop's reconstruction with modern guns and better quality armor during the 1900s, but both were cancelled. She was converted to a gunnery training ship in 1910 before she became a guardship at Sevastopol and had her 12-inch (305 mm) guns removed in exchange for four single 203 mm (8.0 in)/50 guns in turrets. Sinop was refitted in 1916 with torpedo bulges to act as "