Hammer can refer to the following:
- The Hammer - The fiftieth chapter of The Dragon Reborn.
- The Forging of a Hammer - the fifth chapter of Crossroads of Twilight.
- Mah'alleinir - the Power-wrought warhammer created by Perrin Aybara.
- The hammer given to Perrin by Dermid Ajala.
- The Axe and the Hammer - the moral quandary faced by Perrin Aybara.
- Hammer - a horse owned by Tervail Dura.
- Edorion's Hammers - the First Squadron of Horse of the Band of the Red Hand, led by Edorion Selorna.