Carl Martin Rudolf Möhner (11 August 1921 – 14 January 2005) was an Austrian film actor. He appeared in more than 40 films between 1949 and 1976. He was born in Vienna, Austria, and died in McAllen, Texas from Parkinson's disease. His most famous role was as Ernst Lindemann, Captain of the Bismarck in the 1960 film Sink the Bismarck! opposite Kenneth More.