Ernest of Brunswick-Lüneburg may refer to:

• Ernest I, Duke of Brunswick-Lüneburg (1497–1546), also called Ernest the Confessor
• Ernest II, Duke of Brunswick-Lüneburg (1564–1611)
• Ernest I, Duke of Brunswick-Grubenhagen (c.  1297–1361)
• Ernest II, Duke of Brunswick-Grubenhagen (1418–1466)
• Ernest III, Duke of Brunswick-Grubenhagen (1518–1567)
• Ernest I, Duke of Brunswick-Göttingen (c. 1305–1367)
• Ernest Ferdinand, Duke of Brunswick-Lüneburg (1682–1746)
• Ernest Augustus, Elector of Brunswick-Lüneburg (1629–1698)
• Ernest Augustus, Duke of Brunswick (1887–1953)
• Duke Louis Ernest of Brunswick-Lüneburg (1718–1788)

Topics referred to by the same term

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