Aelle, Ælle, Aella, or Ælla may refer to:
Ælle of Sussex (also Aelle or Ella), king of Sussex (r. 477–514) Ælla of Deira (or Ælle; died 588), king of Deira Ælla of Northumbria (or Ælle or Aelle; died 867), king of Northumbria (r. 860s)
See also Aela (disambiguation) Aello, one of the harpies Aella, a feminine name of Greek origin meaning stormswift