SMS Kaiserin
 SMS Kaiserin was the third vessel of the Kaiser class of battleships of the German Imperial Navy. Kaiserin's keel was laid in November 1910 at the Howaldtswerke dockyard in Kiel. She was launched on 11 November 1911 and was commissioned into the fleet on 14 May 1913. The ship was equipped with ten 30.5-centimeter (12.0 in) guns in five twin turrets and had a top speed of 22.1 knots (40.9 km/h; 25.4 mph).