Dagger may refer to:
- The recurring ability.
- The recurring weapon.
- The recurring weapon type.
- The character from Final Fantasy IX.
- The enemy ability from Final Fantasy Adventure.
A dagger is a knife fighting weapon with a very sharp point designed or capable of being used as a thrusting or stabbing weapon. The design dates to human prehistory, and daggers have been used throughout human experience to the modern day in close combat confrontations. Many ancient cultures used adorned daggers in ritual and ceremonial purposes, a trend which continues to the present time in the form of art knives. The distinctive shape and historic usage of the dagger have made it iconic and symbolic.