Archduke Rainer of Austria may refer to:
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Archduke Rainer Joseph of Austria (1783–1853), eighth son of Emperor Leopold II
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Archduke Rainer Ferdinand of Austria (1827–1913), fourth son of Archduke Rainer (1783-1853)
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Archduke Rainer of Austria (1895–1930)
Archduke Rainer of Austria (german: Rainer, Erzherzog von Österreich-Toskana; 21 November 1895 – 25 May 1930) was a member of the House of Habsburg-Lorraine, a member of the Tuscan branch of the Imperial House of Habsburg, an Archduke of Au ...
(1895–1930), eldest son of Archduke Leopold Salvator
{{hndis, Rainer, Archduke of Austria