Madsen
Madsen may refer to:
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People
=People with the given name=
Places
;Canada
- Madsen, Ontario, a community
;United States
- Madsen, Wisconsin, an unincorporated community
- Madsen Airport, Dutch Harbor, Alaska
Weaponry
- Madsen machine gun, Danish light machine gun/squad automatic weapon
- Madsen-Saetter machine gun, Danish general purpose machine gun
- Madsen M-50, Danish submachine gun
- Madsen 20 mm anti-aircraft cannon, Danish type of machine cannon
Other
- Madsen (band), German rock band
- DISA (company), Dansk Industri Syndikat A/S, is also known as Madsen, after its founder