Emil Barth (Heidelberg, 23 April 1879 – Berlin, 17 July 1941) was a German Social Democratic party worker and socialist politician who became a key figure in the German Revolution of 1918. Barth joined the anti-war Independent Social Democratic Party (USPD) in 1917, and became leader of the revolutionary shop stewards in January 1918. He was one of six members of the Council of the People's Deputies (Rat der Volksbeauftragten) created on 10 November 1918 in Berlin to govern Germany after Kaiser Wilhelm II had abdicated and the Republic had been proclaimed by Karl Liebknecht and Philipp Scheidemann. Three members of the Council were Majority Social Democrats (Ebert, Scheidemann and Landsberg), and three were Independent Social Democrats (Haase, Dittmann and Barth). While the former two USPD