Hans Koschnick (2 April 1929 in Bremen – 21 April 2016 in Bremen) was a German politician and elder statesman. He was a member of the SPD. He was the 4th President of the Senate and Mayor of the Free Hanseatic City of Bremen from 1967 to 1985. He was the 22nd and 33rd President of the Bundesrat in 1970/71 and 1981/82. He served as a member of the Bundestag, the German federal parliament, from 1987 to 1998. Between 1994 and 1996, Koschnick was the EU administrator of Mostar.