Crimean Autonomous Soviet Socialist Republic (Modern Crimean Tatar: Qırım Muhtar Sotsialist Sovet Cumhuriyeti; Official Crimean Tatar name (Uniform Turkic Alphabet): Qrьm Avonomjalь Sotsialist Sovet Respublikasь; Russian: Крымская Автономная Социалистическая Советская Республика Krymskaya Avtonomnaya Socialisticheskaya Sovetskaya Respublika) was an Autonomous Soviet Socialist Republic of the Russian SFSR located in the Crimean Peninsula.