Survival Knife may refer to:
- The important item from Final Fantasy XIII, Final Fantasy XIII-2, and Lightning Returns: Final Fantasy XIII.
- The weapon from Final Fantasy Crystal Chronicles: My Life as a King.
- The accessory from Dissidia 012 Final Fantasy.
- The weapon from Final Fantasy Record Keeper.
- The weapon from Mobius Final Fantasy.
- The weapon from Ehrgeiz: God Bless the Ring.
Survival knives are knives intended for survival purposes in a wilderness environment, often in an emergency situation when the user has lost most of his/her main equipment.