SMS Pillau
 SMS Pillau was a light cruiser ordered by the Russian navy under the name Maraviev Amurskyy from the Schichau-Werke shipyard in Danzig in 1913 and launched in April 1914. Following the outbreak of World War I the ship was confiscated in August 1914 and renamed SMS Pillau in honor of the East Prussian port of Pillau (now Baltiysk Russia). The ship was commissioned into the High Seas Fleet in December 1914. The lead ship of her class she had one sister ship Elbing.