Altenburg is a city in Thuringia, Germany.
Altenburg may also refer to:
People Altenburg (surname)
Places Towns and villages Altenburg, Missouri, US Altenburg, Lower Austria Altenburg, a village in Jestetten municipality, Germany Altenburg-Rheinau station, a closed railway station that served Altenburg and Rheinau Bad Deutsch-Altenburg, Lower Austria A hamlet in Märstetten municipality, Thurgau, Switzerland A village incorporated into Brugg municipality, Aargau, Switzerland A frazione or subdivision in Kaltern an der Weinstraße, South Tyrol, Italy
Historical Division of Altenburg, 1445: a division of lands in Thuringia and Saxony that led to war Saxe-Altenburg, a German duchy and state, in present-day Thuringia Saxe-Gotha-Altenburg, a German duchy related to Saxe-Altenburg (1680–1826) Raid at Altenburg (1813), in the War of the Sixth Coalition
Altenburg is the German exonym for the towns of: Vecpils, Latvia Baia de Criș, Hunedoara County, Romania Staré Hrady, Czech Republic Mosonmagyaróvár, Hungary
Castles Altenburg Castle, Switzerland Arnsburg Abbey, the site of mid-12th century Benedictine monastery Altenburg Altenburg (Bamberg), castle in Bavaria, Germany Altenburg (Heroldsbach), a levelled medieval fortification in Bavaria, Germany Heimburg Castle (also known as the Altenburg) in Saxony-Anhalt, Germany
Other Altenburg (Niedenstein), a mountain in Hesse, Germany Altenburg (Neuental), a mountain in Hesse, Germany Altenburg Abbey, a Benedictine monastery in Altenburg, Lower Austria 9336 Altenburg, an asteroid belt discovered in 1991
See also Altenberg (disambiguation)