Ben 10 - Generator Rex: Heroes United
- Tahun: 2011
- Negara: United States of America
- Aliran: Aksi, Animasi
- Studio: Cartoon Network Studios, Man of Action Entertainment
- Kata kunci: extraterrestrial technology, transformation, alpha, special, teen superhero, tv special, crossover, ben 10
- Direktur: Kenji Ono, Chris Graham
- Pemeran: Daryl Sabara, Yuri Lowenthal, Wally Kurth, Grey DeLisle, John DiMaggio, J.K. Simmons