John Einar "Stor-Klas" Svensson (September 27, 1894 – March 20, 1959) was a Swedish ice hockey player who competed in the 1920 Summer Olympics. In 1920 he was a member of the Swedish National Team which finished fourth in the Summer Olympics tournament. He played six matches and scored two goals. Svensson also played for Sweden at the European Championships in 1921, 1922, and 1923. From 1935 to 1944, he coached Djurgårdens IF football section.