- Tuningware
- Turbo Booster
- Turbo Rocket
- Turbo Synchron
- Turbo Warrior
- Turn Jump
- Turret Warrior
- Twilight Dance
- Twilight Rose Knight
- Twin Bow Centaur
- Twin Photon Lizard
- Twin Tail Cat Lady
- Twin Volcano
- Twin Vortex
- Twin-Headed Behemoth
- Twin-Headed Thunder Dragon
- Twin-Shield Defender
- Two-Headed King Rex
- Two-Pronged Attack
- Tyr of the Nordic Champions
- Tyrant Dragon
- Tyrant Wing
- UFO Turtle
- UFOroid