Archibald is a given name that can refer to:
- Archibald Alderton, a wizard who was known for blowing up the hamlet of Little Dropping while attempting to mix a birthday cake using magic
- Archibald Bennett, a wigmaker who ran a shop in Diagon Alley and Hogsmeade
- Archibald Bienbon, a French wizard and a member of the Académie française des sorciers