Doraemon the Movie: New Nobita and the Castle of the Undersea Devil 2026
- Released: 2026-04-01
- Runtime: 120 minutes
- Genre: Animation, Adventure, Fantasy, Family
- Stars: Wasabi Mizuta, Megumi Oohara, Yumi Kakazu, Subaru Kimura, Tomokazu Seki, Shoya Chiba, Ryo Hirohashi
- Director: Tetsuo Yajima