The Communist Party of Lithuania (Lithuanian: Lietuvos komunistų partija; Russian: Коммунистическая партия Литвы) is a banned communist party in Lithuania. The party was established in early October 1918 and operated clandestinely until it was legalized by Soviet authorities in 1940. The party was banned in August 1991, following the coup attempt in Moscow, Soviet Union which later led to the collapse of the Soviet Union and the dissolution of the Lithuanian SSR.