Masen Jansson (December 29, 1917 - December 25, 1983) was a Swedish hockey player. He played one game and scored a goal for the Swedish National Team at the 1938 World Championship. Janssen was previously a reserve at the 1937 tournament. He spent his entire club career with Södertälje SK. Jansson later served on the technical committee of the Swedish Ice Hockey Association.
Masen Jansson (December 29, 1917 - December 25, 1983) was a Swedish hockey player. He played one game and scored a goal for the Swedish National Team at the 1938 World Championship. Janssen was previously a reserve at the 1937 tournament. He spent his entire club career with Södertälje SK. Jansson later served on the technical committee of the Swedish Ice Hockey Association.