- Country: USA
- Genres: Action, Family, Sci-Fi
- Release: 2010-10-05
- Director: N/A
- Writers: Charlotte Fullerton
- Language: English
- Stars: Yuri Lowenthal , Dee Bradley Baker , Dee Bradley Baker , Dee Bradley Baker , Ashley Johnson , Greg Cipes , Vyvan Pham , Jeff Bennett (I) , Jeff Bennett (I) , John DiMaggio , John DiMaggio , John DiMaggio , Rob Paulsen , Chris Pratt , Christopher McDonald
- Runtime: min
- Awards: N/A
- AKA: Ben 10 Ultimate Alien: Cosmic Destruction (United States of America) , Ben 10 Ultimate Alien: Cosmic Destruction
- Plot: As a new threat approaches earth, Ben Tennyson and his friends must find a way to make the Ultimatrix more powerful.
- IMDB:tt1705101
Ben 10 Ultimate Alien: Cosmic Destruction Cast
Yuri Lowenthal
Ben Tennyson
Dee Bradley Baker
Swampfire
Dee Bradley Baker
Ultimate Swampfire
Dee Bradley Baker
Ampfibian
Ashley Johnson
Gwen Tennyson
Greg Cipes
Kevin Levin
Vyvan Pham
Mrs. Jones
Jeff Bennett
(I)
Azmuth
Jeff Bennett
(I)
Krabb
John DiMaggio
Octagon Vreedle
John DiMaggio
Will Harangue
John DiMaggio
Zombozo
Rob Paulsen
Rhomboid Vreedle
Chris Pratt
Cooper
Christopher McDonald
Captain Nemesis