リトアニア共産党
The Communist Party (bolsheviks) of Lithuania and Belorussia (, abbreviated КП(б)ЛиБ; ) was a communist party in the Lithuanian–Belorussian Soviet Socialist Republic, existing from March 1919 until November 1920. It was created through the merger of the Communist Party (bolsheviks) of Belorussia and the Communist Party of Lithuania. When the LBSSR was dissolved, the two parties were reconstituted as separate entities.