Jahn
Jahn is a German surname. Notable people with this surname include the following:
- Constanze Jahn, German chess player
- David Jahn, Czech burlesque impresario
- Erich Jahn, Hitler Youth leader
- Friedrich Ludwig Jahn, German educator, founding figure of German Turner athletic movement
- Gunnar Jahn, Norwegian politician and resistance member
- Gunter Jahn, German U-boat commander
- Helmut Jahn, German-American architect
- Hermann Arthur Jahn, British scientist
- Jan Jahn, Czech painter and art historian
- Jeff Jahn, American artist and critic
- Johann Jahn, German Orientalist
- Kurt Jahn, German general
- Marie-Luise Jahn, German physician
- Martin Jahn, German church musician, minister, hymnwriter
- Martin Jahn, Czech economist and politician
- Joseph Michael Jahn, American author and critic
- Molly Jahn is an American plant scientist and food security policy advisor
- Otto Jahn, German archaeologist, philologist, and writer on art and music
- Robert G. Jahn, American scientist, electrical engineer, and psychic investigator
- Ryan David Jahn, American novelist and screenwriter
- Sigmund Jähn, German astronaut
- Thomas Jahn, German film and television director
- Wilhelm Jahn, Austro-Hungarian orchestral conductor
- Willie Jahn, German athlete, leader of the Wandervogel youth movement, folksong composer, publisher, World War II army officer
