| Æthelred | |
| Gender: | Unisex (mostly masculine) |
| Language: | Old Latin, Old German, Old English |
| Language origin: | Anglo-Saxon |
| Origin: | Conquest |
| Meaning: | "noble counsel" |
| Pronunciation: | in English, Old (ca.450-1100); pronounced as /ˈæːðelræːd/ |
| Region: | Celtic and Saxon |
| Related Names: | Ethelred, Aethelred, Aelred, Aðalráðr |
| Language2: | Danish |
Æthelred (; English, Old (ca.450-1100);: Æþelræd in English, Old (ca.450-1100); pronounced as /ˈæðelræːd/) or Ethelred is an Old English personal name (a compound of æþele and ræd, meaning "noble counsel" or "well-advised") and may refer to: