Sven Helge "Dempsey" Johansson (27 December 1905 – 3 November 1937) was a Swedish ice hockey player who competed in the 1924 Winter Olympics.

[1] In 1924, he was a member of the Swedish ice hockey team which finished fourth in the Olympic ice hockey tournament.

Johansson played for BK Nordia, Hammarby Hockey and Djurgårdens IF.

[2] Johansson also played bandy and represented Hammarby IF.

This biographical article relating to a Swedish ice hockey player is a stub.