Hagelin
Hagelin is the family name of the following people:
- Albert Viljam Hagelin (1881–1946), Norwegian collaborator and minister in the quisling cabinet during World War II
- Boris Hagelin (1892–1983), Swedish entrepreneur and cryptographer
- Carl Hagelin (* 1988), Swedish ice hockey player
- Dagmar Hagelin (* 1959; disappeared 1977), Argentine-Swedish murder victim
- Karl Wilhelm Hagelin (1860–1955), Swedish engineer
- Markus Hagelin (* 1989), Swedish handball player