Ælfflæd
Wife of Siward, Earl of Northumbria
Ælfflæd is an name of Anglo-Saxon England meaning Ælf (Elf) and flæd (beauty). It may refer to:
Saint Ælfflæd of Whitby (654–713)
Ælfflæd of Mercia, daughter of Offa, wife of King Æthelred I of Northumbria
Ælfflæd, wife of Edward the Elder, mother of Ælfweard and Edwin
Ælfflæd, daughter of Edgar the Peaceful
Aelfled of Bernicia