Hallow may refer to:
- Hallow, the homeworld of the icyenes
- Hallowvale, a Second and Third Age nation since conquered by Morytania
- Hallowglade, a term once applied to the wooded region to the west of Hallowvale's capital
- The Hollows, a small region in north-east Mort Myre Swamp
- The Fall of Hallowvale, a Third Age military campaign led by Lord Lowerniel Vergidiyad Drakan
- Ascertes Hallow, the former husband of the queen of Hallowvale
- Queen Efarity Hallow, the former queen of Hallowvale
- Safalaan Hallow, a lieutenant of the Myreque in the Sanguinesti Region
- Hallowed robes, reward from the 2012 Hallowe'en event