7th Congress

7th Congress may refer to:
 * 7th United States Congress
 * 7th Congress of the Philippines
 * 7th Congress of the Russian Communist Party (b)
 * 7th National Congress of the Communist Party of Vietnam
 * Seventh World Congress of the Comintern
 * International Socialist Congress, Stuttgart 1907, the 7th Congress of the Socialist International
 * 7th Congress of the Workers' Party of Korea