Oldenburg

Oldenburg may also refer to:

Places

Mount Oldenburg, Ellsworth Land, Antarctica
Oldenburg (city), an independent city in Lower Saxony, Germany
- Oldenburg (district), a district historically in Oldenburg Free State and now in Lower Saxony
Oldenburg in Holstein, a town in Schleswig-Holstein, Germany
- Oldenburg-Land, an association of municipalities near Oldenburg in Holstein
Oldenburg, Indiana, a town in the United States
Oldenburg, Texas, a settlement in the United States

Bishopric of Oldenburg (970–1160), a bishopric that became the Prince-bishopric of Lübeck, now in Schleswig--Holstein
County of Oldenburg (1091–1774), a state of the Holy Roman Empire, now in Lower Saxony
Duchy of Oldenburg (1774–1810), a state of the Holy Roman Empire
Grand Duchy of Oldenburg (1814–1918), a state of the German Confederation and Empire
Free State of Oldenburg (1918–1946), a state of the Weimar Republic and Nazi Germany
Oldenburg Land, a historical region in Lower Saxony, covering the former free state

German corvette Oldernburg (F263), a Braunschweig-class (Type 130) corvette commissioned in 2013
MS Oldenburg, a British passenger ferry
SMS Oldenburg, a World War I battleship
SMS Oldenburg (1884), an armored coastal defense ship of the German Imperial Navy
SS Möwe (1914) or Oldenburg, a freighter and former auxiliary cruiser
Suomen Joutsen or Oldenburg, a full-rigged ship
SS Oldenburg (1936), a Oldenburg Portugiesische Dampschiffs Rhederei cargo ship in service 1936-39