The Ministry of Social Security and Labour of the Republic of Lithuania (Lithuanian: Lietuvos Respublikos socialinės apsaugos ir darbo ministerija) is a government department of the Republic of Lithuania.

Its operations are authorized by the Constitution of the Republic of Lithuania, decrees issued by the President and Prime Minister, and laws passed by the Seimas (Parliament).

On 11 November 1918, the Republic of Lithuania established a short-lived Ministry of Public Works and Food Supply (Lithuanian: Viešųjų darbų ir maitinimo ministerija).

[4] Its purpose was to address the dire social situation following the devastation of the World War I.

[5] It had three departments: social security, food supply and labour.