Eiche can refer to:
Places
Eiche (Potsdam), a locality (Ortsteil) of Potsdam, Germany Eiche (Barnim), a locality (Ortsteil) of Ahrensfelde, Germany Eiche or Eichbach (Hahle), a short river in Eichsfeld district, Germany
Historical events
Operation Eiche, also known as the Gran Sasso raid in World War II
Surname
Genrich Eiche (1893–1968), Latvian military historian
See also Eich (disambiguation)