Hans Erik Dittmar (14 November 1902 â 20 June 1967) was a Finnish sailor and olympic medalist. He was born and died in Helsinki.
Dittmar competed at the 1924 Summer Olympics in Paris, where he received a bronze medal in the monotype class. In 1952 he was the helmsman of the Finnish boat Teresita which finished eighth in the 5.5 metre class competition.