8th Congress

8th Congress may refer to:


 * 8th United States Congress, 1803–1805
 * 8th Congress of the Philippines, 1987–1992
 * 8th Congress of the Russian Communist Party (Bolsheviks), held in 1919
 * 8th National Congress of the Communist Party of China, held in 1956
 * 8th National People's Congress, 1993–1998
 * 8th National Congress of the Communist Party of Vietnam, held in 1996
 * 8th Congress of the Lao People's Revolutionary Party, held in 2006