Altenburg (disambiguation)

Altenburg is a city in Thuringia, Germany.

Altenburg may also refer to:

People

 * Altenburg (surname)

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