William Hatfield
William Hatfield may refer to:
- Bill Hatfield, Australian engineer and oldest person to single-handedly sail non-stop around the world
- Devil [Anse Hatfield], patriarch of the Appalachian Hatfield clan
- Hurd Hatfield, American actor
- Sid Hatfield, police chief of Matewan, West Virginia
- William Hatfield (writer), English-Australian writer, best known by his pen name, Ernest Chapman
- William Herbert Hatfield, English metallurgist
- Will Hatfield, English footballer
- William of Hatfield, son of King Edward III of England