Eadwulf (sometimes Eadulf) is an Anglo-Saxon male name. Notable people with the name include:
- Eadwulf of Elmham, a 10th-century Bishop of Elmham
- Eadwulf of Hereford (died 830s), Bishop of Hereford
- Eadwulf I of Northumbria, king of Northumbria in 704 and 705
- Eadwulf II of Northumbria (died 913), ruler of northern Northumbria
- Eadwulf Cudel of Bernicia (Eadulf II) (died 1020s)
- Eadulf III of Bernicia (died 1041)
- Eadwulf of Crediton (died 934), Bishop of Crediton
- Eadwulf of Lindsey (died circa 937), Bishop of Lindsey
- Eadwulf Evil-child (fl. 970s), Northumbrian ruler