Sobyetikong Sosyalistang Republika ng Litwanya Lietuvos Taryb? Socialistin? Respublika   ( Litwano ) Литовская Советская Социалистическая Республика   ( Ruso )
1940?1941 1944?1990/1991
Flag (1953?1988) State emblem (1940?1990)
Salawikain:  Vis? ?ali? proletarai, vienykit?s! "Mga proletaryo ng lahat ng bansa, magkaisa!"
Awiting Pambansa:  Tauti?ka giesm? (1944?1950, 1988?1990/1991) Anthem of the Lithuanian Soviet Socialist Republic (1950?1988)
Location of Lithuania (red) within the Soviet Union
Katayuan	Internationally unrecognized territory occupied by the Soviet Union (1940?1941, 1944?1990) De facto sovereign entity (1990?1991)
Kabisera	Vilnius
Karaniwang wika	Lithuanian   · Russian
Relihiyon	Secular state ( de jure ) State atheism ( de facto )
Katawagan	Lithuanian Soviet
Pamahalaan	Unitary Marxist-Leninist one-party soviet socialist republic (1940?1989) Unitary multi-party parliamentary republic (1989?1991)
First Secretary
? 1940?1974	Antanas Snie?kus
? 1974?1987	Petras Gri?kevi?ius
? 1987?1988	Ringaudas Songaila
? 1988?1990	Algirdas Brazauskas
Head of state
? 1940?1967 (first)	Justas Paleckis
? 1990?1991 (last)	Vytautas Landsbergis
Head of government
? 1940?1956	Me?islovas Gedvilas
? 1956?1967	Motiejus ?umauskas
? 1967?1981	Juozas Maniu?is
? 1981?1985	Ringaudas Songaila
? 1985?1990	Vytautas Sakalauskas
Lehislatura	Supreme Soviet
Panahon	World War II   · Cold War
?  Soviet occupation	16 June 1940
?  SSR established	21 July 1940
? Illegally annexed by USSR , Lithuania continued de jure	3 August 1940
?  Nazi occupation	June 1941
?  Soviet re-occupation SSR re-established	September?November 1944
?  Singing Revolution	1988
? Sovereignty declared	18 May 1989
?  Restoration of Independence declared	11 March 1990
? Independence recognized by the State Council of the Soviet Union	6 September 1991
Lawak
1989	65,200 km 2 (25,200 mi kuw)
Populasyon
?  1989	3,689,779
Salapi	Soviet rouble (Rbl) ( SUR )
Kodigong pantelepono	+7 012
Pinalitan Pumalit Lithuania Lithuania
Bahagi ngayon ng	Lithuania

Ang Sobyetikong Sosyalistang Republika ng Litwanya , dinadaglat na SSR ng Litwanya ( Litwano : Lietuvos TSR ), at payak na kilala bilang Sobyetikong Litwanya ( Litwano : Taryb? Lietuva ) ay estadong komunista at republikang kasapi ng Unyong Sobyetiko mula 1940 hanggang 1990.