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