DreamWorks Dragons: The Nine Realms is an American animated television series in the How to Train Your Dragon franchise produced by the DreamWorks Animation under DreamWorks Animation Television for Hulu and Peacock. The series serves as a spinoff from the original animated trilogy. The voice cast consists of Jeremy Shada, Ashley Liao, Marcus Scribner, Aimee Garcia, Vincent Tong, Julia Stiles, Lauren Tom, Keston John, Angelique Cabral, Justina Machado, Pavar Snipe, Carrie Keranen, and Haley Joel Osment.

The show was announced on October 13, 2021, and premiered on both Hulu and Peacock on December 23, 2021. The show was renewed for six more seasons between May 5, 2022 and September 14, 2023, respectively. The show concluded after its eighth and final season which released on December 14, 2023.

The series is set in the modern world, 1,300 years after the events of How to Train Your Dragon: The Hidden World (2019). It follows a group of teenagers, brought by their parents to a huge fissure caused by a comet, who uncover a world of dragons beneath their feet. Tom, Thunder and the other riders find themselves entrusted with protecting the secret of dragons from those who would wish to exploit them. Whilst exploring the realms and discovering new dragons, Tom searches for his connection to Thunder and finds himself following in the footsteps of his Viking ancestor.

The series was released on both Peacock and Hulu on December 23, 2021, while season two was released on May 5, 2022. The third season was released on August 18, 2022, while the fourth season was released on November 17, 2022. The fifth season was released on March 2, 2023. The sixth season was released on June 15, 2023. The seventh season was released on September 14, 2023. The eighth and final season was released on December 14, 2023.

DreamWorks announced Dragons: The Nine Realms on October 13, 2021. The series was released on Peacock and Hulu on December 23, 2021, with season one containing six episodes for 22 minutes each. The series stars Jeremy Shada. It was produced by showrunners John Tellegen, Chuck Austen and Henry Gilroy.

Outside the United States, it aired on DreamWorks Channel Asia in 2022. In Canada, the series premiered on YTV on December 26, 2021. Elsewhere in the world it premiered on; CBBC in the United Kingdom, SX3 in Spain, Panda Kids in Portugal, France 4 in France, La Trois in Belgium, RTS 1 in Switzerland, Super RTL in Germany and e.tv in South Africa in 2022 and PIE Channel in Philippines on November 13, 2023.

In May 2022, DreamWorks Animation and Universal announced that a game based on the series is in the works titled Dragons: Legend of the Nine Realms, published by Outright Games and developed by Aheartfulofgames, making this their second DreamWorks game since Spirit: Lucky Big Adventure. The game tells an original story before from the series and players get to play as Thunder, Tom's dragon, trying to find his family in the hidden world. The game was released on September 23, 2022, with Jeremy Shada reprising his role as Tom, narrating through.^{[citation needed]}