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

See also

• Herman Smith-Johannsen (1875–1987), Norwegian-Canadian supercentenarian, cross-country skiing advocate
• Johansen
• Johansson
• Johanson