Shield may refer to:
- The shielding mechanic in the series.
- Out of shield, moves and actions that can be performed while shielding.
- Powershield, also known as Perfect shield, a technique using the shield to block attacks or, in Melee, reflect projectiles.
- Shield jump, where a jump occurs after a shield breaks.
- Shield damage, the damage a shield takes from attacks.
- A shield used by Link and his iterations.
- Mirror Shield, Pit's down special move in Brawl.
- Back Shield, an item from the Kid Icarus series.
- Leaf Shield, Mega Man's down special move.
Shield break may refer to:
- A phenomenon where the shield is exhausted.
- Shield break combo, when a character performs a series of attacks to break a shield.
- Shield break jump, a technique for Ness in Smash 64.
- Shield Breaker, a neutral special move of Marth and Lucina that inflicts high shield damage.