Hans Koch (August 16, 1893 – April 24, 1945) was a German lawyer, a member of the Confessional Church and a member of the German resistance against Nazism.Koch was born in Bartenstein, East Prussia (modern Bartoszyce, Poland), he graduated in law from the University of Königsberg. In 1923, he began working at the Prussian Ministry of Trade and later as the second state commisar of the Berlin stock exchange. In 1927, he opened his own law office.