Gustav Rogmann (8 May 1909 – July 1947) was a German chess master.
He took 2nd behind Wilhelm Ernst at Weidenau 1937, took 9th at Bochum 1937, tied for 6-7th at Berlin (BSG) 1937 (Fritz Sämisch won),[1] and tied for 4-7th at Krefeld 1938 (Erich Eliskases and Ludwig Engels won).[2]
During World War II, he shared 3rd at Posen 1940 (Carl Ahues and Rudolf Elstner won), took 2nd, behind Walter John, at Danzig 1940, won at Posen 1940 (Quadrangular),[3] took 3rd at Posen 1943 (Paul Keres won),[4] and took 3rd at Limburg 1947.