Ben 10 - Generator Rex: Heroes United
- Joer: 2011
- Land: United States of America
- Genre: Action, Animation
- Studio: Cartoon Network Studios, Man of Action Entertainment
- Schlësselwuert: extraterrestrial technology, transformation, alpha, special, teen superhero, tv special, crossover, ben 10
- Direkter: Chris Graham, Kenji Ono
- Besetzung: Daryl Sabara, Yuri Lowenthal