Immelmann, not infrequently also spelled "immelman" may refer to:
- Max Immelmann, a German flying ace from World War I
- The Immelmann turn, an aerial maneuver developed by Max Immelmann
- The Immelmann loop, a roller coaster feature derived from the Immelmann turn
- The Immelmann-Kaserne (Immelmann-Barracks), an Army Air Base in Celle, Germany
- The Immelmann turn, an aerial maneuver developed by Max Immelmann
- Maxi Immelmann, a fictional character from Strike Witches