Boysen (surname)
Boysen is a surname. Notable people with the surname include:
- Audun Boysen, Norwegian middle-distance runner
- Ben Lukas Boysen, German musician
- Bill Boysen, American artist
- Bjørn Boysen, Norwegian organist and educator
- David Boysen, Danish footballer
- George E. Boysen, American politician
- Gudrun Boysen, Danish physician
- Hans-Jürgen Boysen, German football player and manager
- Harold Koch Boysen, American World War I flying ace
- Harro Schulze-Boysen, German resistance fighter against the Nazi regime
- Karsten Boysen, Venezuelan sailor
- Lia Boysen, Swedish actress
- Libertas Schulze-Boysen, German resistance fighter against the Nazi regime
- , German actor
- Rasmus Boysen, Danish retired handball player
- Rudolph Boysen, American horticulturist who created the boysenberry
- Sarah Boysen, American psychology professor and primate researcher
- Søren Boysen, Danish canoeist