Wikipedia
Johannsen
Johannsen may refer to:
- Franz Johannsen (born 1921), German sprint canoeist who in the 1950s
- Gunnar Johannsen (born 1940), German cyberneticist, and Professor of Systems Engineering and Human-Machine Systems
- Hans Johannsen (1913–1961), German chief engineer on a U-boat in World War II
- Helmuth Johannsen (1920–1998), German football coach
- Jake Johannsen (born 1960), American comedian
- Kristoffer Johannsen (born 1977), Danish former professional footballer
- Kurt Johannsen (1915–1944), German Schnellboot commander in World War II
- Nicholas Johannsen, German-American amateur economist
- Stian Johannsen, Norwegian musician, bassist for the black metal band Mayhem
- Wilhelm Johannsen (1857–1927), Danish botanist, plant physiologist and geneticist