Mii Fighter may refer to any of the following:
- Mii Brawler, a recurring fighter in Super Smash Bros. games, who use their fists to attack.
- Mii Gunner, a recurring fighter in Super Smash Bros. games, who use long-ranged weapons to attack.
- Mii Swordfighter, a recurring fighter in Super Smash Bros. games, who use Swords to attack.