- For other uses, see Fortify Willpower.
- Main article: Spells (Oblivion)
Fortify Willpower is an apprentice-level Restoration spell in The Elder Scrolls IV: Oblivion. Upon cast, it raises the caster's willpower by 5 points for 90 seconds.
Fortify Willpower can be purchased from Tumindil, who resides in the Great Chapel of Julianos, Skingrad.