Knocker, also called Mint Mint, may refer to:
- The enemy from the original Final Fantasy.
- The enemy from Final Fantasy III.
- The enemy from Final Fantasy Mystic Quest.
Knocker is a mythical creature in Welsh, Cornish and Devon folklore. They are the equivalent of Irish leprechauns and English and Scottish brownies. About two feet tall and grizzled, but not misshapen, they live beneath the ground.