
Ark is a 2003 American-South Korean animated science fiction film directed by Subro Adonis, animated by Digital Rim. It is the flagship project for both the director and the studio.

Barbie of Swan Lake is a 2003 American - Canadian direct-to-DVD computer-animated directed by Owen Hurley. It is the 3rd CGI entry in the Barbie film series, and the second film based on a Tchaikovsky ballet. Barbie and Odette are voiced by Kelly Sheridan. The story is an adaptation of Swan Lake.

Bionicle: Mask of Light, stylized as BIONICLE: Mask of Light — The Movie, is a 2003 direct-to-video science fantasy action film based on the Bionicle toy series created by Lego. Set in a universe filled with bio-mechanical beings allied with classical element-themed tribes, the story follows two friends from the fire-based village of Ta-Koro on a quest to find the owner of the Mask of Light, a mystical artifact that can potentially defeat Makuta, an evil entity threatening the island. The story is based on the latter half of the toyline's 2003 narrative.

Boundin' is a 2003 Pixar computer-animated short film, which was shown in theaters before the feature-length superhero film The Incredibles. The short is a musically narrated story about a dancing sheep, who loses his confidence after being sheared. The film was written, directed, narrated and featured the musical composition and performance of Pixar animator Bud Luckey.

Early Bloomer is a 2003 American computer-animated short film produced by Sony Pictures Imageworks. It was created and directed by Kevin J. Johnson. It was the studio's second short film after The ChubbChubbs!.

Finding Nemo is a 2003 American computer-animated adventure film produced by Pixar Animation Studios and released by Walt Disney Pictures. Directed and co-written by Andrew Stanton with co-direction by Lee Unkrich, the screenplay was written by Bob Peterson, David Reynolds, and Stanton from a story by Stanton. The film stars the voices of Albert Brooks, Ellen DeGeneres, Alexander Gould, and Willem Dafoe. It tells the story of an overprotective clownfish named Marlin, who, along with a regal blue tang named Dory searches for his missing son Nemo. Along the way, Marlin learns to take risks and comes to terms with Nemo taking care of himself.

G.I. Joe: Spy Troops is a 2003 direct-to-video CGI animated movie produced by Reel FX Creative Studios and distributed by Paramount Home Entertainment.

Hot Wheels: World Race is a 2003 computer-animated direct-to-video film based on the Hot Wheels television series Hot Wheels: Highway 35 – World Race that premiered on Cartoon Network from July 12 to August 2, 2003 which includes five episodes, "Ring of Fire", "The Greatest Challenge", "Desert Heat", "Frozen Fire" and "Wheel of Power" divided into a feature film. The film was distributed on DVD by Family Home Entertainment and Artisan Entertainment. The video game Hot Wheels: World Race was based on the television series. It was released on VHS and DVD on December 2, 2003, and was followed by Hot Wheels: AcceleRacers (2005).

Jo Jo in the Stars is a twelve-minute film that won the 2004 BAFTA Award for Best Animated Short Film. Created and directed by Marc Craste, it was indirectly inspired by "The Carny", a song by Nick Cave and the Bad Seeds.

Kaena: The Prophecy is a 2003 French-Canadian CGI-animated fantasy movie. The United States release of the film is distributed by Destination Films and features the voices of Kirsten Dunst, Richard Harris, Anjelica Huston, Keith David and Ciara Janson.

Rescue Heroes: The Movie is a 2003 direct-to-video computer animated film based on the TV series Rescue Heroes.

Scary Godmother: Halloween Spooktakular is a 2003 Canadian animated Halloween comedy film based on the Scary Godmother series of books by Jill Thompson; it's more specifically based on a community theater stage production of the first book in the series that ran in Chicago. The special depicts Hannah, while trick-or-treating with her cousin Jimmy and his friends, encountering the titular witch and her many friends for a Halloween party at the Fright Side. It stars Canadian voice actors Tabitha St. Germain, Britt McKillip, Garry Chalk, Noel Callahan, Alex Doduk, Brittney Irvine, Danny McKinnon, Scott McNeil and Adam Pospisil. It was directed by Zeke Norton and produced by Kevin Gamble and Sharan Wood with heavy involvement by the Scary Godmother series author and artist.

A Scourge of Worlds: A Dungeons & Dragons Adventure is an animated film or interactive adventure. In each scene, it allows the user a choice, and different endings or different paths to the same ending will be displayed depending upon that choice.