Agnes of Austria may also refer to:
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Agnes of Austria (1154–1182), daughter of Henry II, Duke of Austria, married firstly Stephen III of Hungary, secondly to Herman II, Duke of Carinthia
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Agnes of Austria (1281–1364), daughter of Albert I of Germany, married Andrew III of Hungary
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Agnes of Austria (1322–1392), daughter of Leopold I, Duke of Austria, married Bolko II the Small
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Agnes of Babenberg (1108/13–1160/63), daughter of Leopold III, Margrave of Austria, married Władysław II the Exile
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Agnes of Habsburg (1257–1322), daughter of Rudolph I of Germany, married Albert II, Duke of Saxony
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