Knight may refer to:

• Knight (Fire Emblem), a unit from the Fire Emblem series.
• Knight (Final Fantasy), a class from the Final Fantasy series.
• Knight (Castlevania), an enemy from the Castlevania series.

You could also be looking for:

• Meta Knight, a character from the Kirby series.
• The Black Knight, a character from Fire Emblem: Path of Radiance and Fire Emblem: Radiant Dawn.