Cartoons characters with names beginning with letter U
| Image | Character Name | Record |
|---|---|---|
| Ultimate Ninja, The W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Ultimate Spiderteam W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Ultimen W: 0 L: 1 T: 0 | Wins: 0 Losses: 1 Ties: 0 | |
| Ultra-Robots, The W: 0 L: 2 T: 0 | Wins: 0 Losses: 2 Ties: 0 | |
| Unalaq W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Uncle (Jackie Chan Adventures) W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 | |
| Underdog W: 4 L: 3 T: 0 | Wins: 4 Losses: 3 Ties: 0 | |
| Unicron W: 14 L: 8 T: 0 | Wins: 14 Losses: 8 Ties: 0 | |
| Ursula W: 6 L: 12 T: 0 | Wins: 6 Losses: 12 Ties: 0 | |
| USS Cerritos W: 0 L: 0 T: 0 | Wins: 0 Losses: 0 Ties: 0 |
