| Ernst II | |||||
|---|---|---|---|---|---|
 The Duke in 1915 | |||||
| Duke of Saxe-Altenburg | |||||
| Reign | 7 February 1908 – 13 November 1918 | ||||
| Predecessor | Ernst I | ||||
| Born | 31 August 1871 Altenburg, Saxe-Altenburg | ||||
| Died | 22 March 1955 (aged 83) Fröhliche Wiederkunft Castle, Trockenborn-Wolfersdorf, East Germany | ||||
| Spouse | |||||
| Issue |
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| House | Wettin | ||||
| Father | Prince Moritz of Saxe-Altenburg | ||||
| Mother | Princess Augusta of Saxe-Meiningen | ||||
| Religion | Lutheranism | ||||
Ernst II (31 August 1871 in Altenburg – 22 March 1955 in Trockenborn-Wolfersdorf) was the last reigning duke of Saxe-Altenburg and a German general active during World War I.