The German auxiliary cruiser Kormoran (HSK-8) was a (German navy) merchant raider of World War II. Originally the merchant vessel (), the ship was acquired by the navy following the outbreak of war for conversion into a raider. Administered under the designation (), to the Allied navies she was known as Raider G. The largest merchant raider operated by Germany during World War II, Kormoran () was responsible for the destruction of 10 merchant vessels and the capture of an 11th during her year-long career in the Atlantic and Indian oceans.
She is also known for sinking the Australian light cruiser during a mutually destructive battle off Western Australia on 19 November 1941. Damage sustained during the battle prompted the scuttling of Kormoran. While 318 of the 399 aboard the German ship were rescued