Look up guarantee in Wiktionary, the free dictionary.
A guarantee is a type of legal contract, stronger than a warranty or "security".
Guarantee may also refer to:
- Guarantee (international law), a promise by one state to protect the international obligations of another from third-party interference
- Guarantee (filmmaking), a promise of remuneration if a contracted person is released from a contract
- The Guarantee, a 2014 Irish film
- "Guarantee", a 2022 song by Black Eyed Peas from the album Elevation (Black Eyed Peas album)