Aethelheard may refer to:
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Æthelheard of Wessex, monarch of Wessex
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Æthelheard of the Hwicce, monarch of the Hwicce
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Æthelheard of Winchester, 8th century bishop of Winchester
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Æthelhard 8th/9th century, Bishop of Winchester and Archbishop of Canterbury
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Æthelgeard, landowner of Winchester and official during the reign of Eadwig in the 950s
{{disambig, given name