Shelldon (Thai: เชลล์ดอน; RTGS: Chendon) is an animated children's television series directed by Jirayuth Chusanachoti.

[1] The series tells the adventures of Shelldon and his various friends in the fictional underwater town of Shell Land.

Voice casting for the series was handled by Giant Wave for the original version and Voice Box Productions in Canada for the English version.

Distribution for the series was handled by French company Planet Nemo Animation in Europe, Canadian company DHX Media in North America and British company Entertainment Rights (season 1).

On October 6, 2015, Mill Creek Entertainment released a DVD titled "Shelldon - Under the Sea Adventures!"