| Birth Date: | 27 December 1905 |
| Birth Place: | Väskinde, Sweden |
| Death Place: | Stockholm, Sweden |
| Ntl Team: | SWE |
| Played For: | BK Nordia Hammarby Hockey Djurgårdens IF |
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.[3]