The Princess is a late-game NPC vendor.
Princess also may refer to:
- Princess Fish, a potion ingredient caught in the Hallow
- Slime Princess
, a pet summoned by the Regal Delicacy - Fairy Princess
, a pet summoned by the Jewel of Light - Princess set, a vanity set obtained from Goodie Bags
- Princess set (Clothier), a vanity set bought from the Clothier
- Star Princess set
, a vanity set bought from the Traveling Merchant