Æthelwold was a common Anglo Saxon name. It may refer to:

Royalty and nobility

King Æthelwold of Deira, King of Deira, d. 655

King Æthelwold of East Anglia, King of East Anglia, d. 664

King Æthelwold Moll of Northumbria, King of Northumbria, d. post-765

Æthelwold ætheling, son of King Æthelred of Wessex, d. 902

Æthelwald, Ealdorman of East Anglia, son of Æthelstan Half-King, d. 962

Saints

Saint Æthelwold (hermit), hermit on Inner Farne, d. 699; feast kept 23 March

Saint Æthelwold (bishop of Lindisfarne), Abbot of Melrose and Bishop of Lindisfarne, d. 740; feast kept 12 February Saint Æthelwold of Winchester, Bishop of Winchester, d. 984; feast kept 1 August

Æthelwold

Other clerics

Æthelweald, Bishop of Dunwich, mid-9th century

Æthelwold (bishop of Lichfield), Bishop of Lichfield, d. 845

Æthelwold (bishop of Dorchester), Bishop of Dorchester, d. 950

Æthelwold II (bishop of Winchester), Bishop of Winchester, d. 1012

Æthelwold (bishop of Carlisle), Bishop of Carlisle, d. 1157

Æthelwold