Tronji is a CG animated TV series and a multiplayer online game, produced in the United Kingdom and aimed at children aged six to eight years. It was commissioned by CBBC, produced by Ragdoll Productions and will be distributed globally by BBC Worldwide. Andrew Davenport devised the television format for Tronji, created the key characters and is the series producer. Anne Wood had the original concept for Tronji and was the initial producer.

The TV series launched on CBBC in May 2009, and the Beta version of the online game is available to download.