The Three-Body Problem () is a Chinese science fiction animated series based on The Dark Forest by Liu Cixin. The series was produced by Bilibili, The Three-Body Universe and YHKT Entertainment, and aired on Bilibili from December 10, 2022, to March 25, 2023.
The animated series was announced by Bilibili in October 2022. The series was adapted from The Dark Forest by Liu Cixin, the author's second installment in the Remembrance of Earth's Past science fiction novel trilogy. Three-Body Universe, the IP developer that was involved in the production of the live-action Chinese TV series and the Netflix version, and animation studio YHKT Entertainment co-produced the series with Bilibili. The 15-episode series was scheduled to be released in China on December 3, 2022, but was postponed to December 10.