Catnip, also called Cat Nip, may refer to:
- The accessory from Final Fantasy X-2.
- The ability from Final Fantasy Tactics Advance.
- The ability from Final Fantasy Tactics A2: Grimoire of the Rift.
- The ability from Final Fantasy Tactics S.
- The key item from Final Fantasy Legend III.
- The ability from Dissidia Final Fantasy.
- The ability from Dissidia 012 Final Fantasy.
Nepeta cataria, commonly known as catnip, is a species of the genus Nepeta in the Lamiaceae family. Catnip contains the feline attractant nepetalactone. Nepeta cataria (and some other species within the genus Nepeta) are known for their behavioral effects on the cat family.