Vtuber music is a tag used to refer to music produced by Vtubers (ブイチューバー, BuiChūbā), a type of online entertainer who uses a virtual avatar, usually in an Anime artstyle, puppeteered real-time using motion capture software or technology, which originated largely in Japan, with the first person to refer to themselves as a Vtuber being Kizuna Ai.

Vtubers, as a concept, hit their height of popularity with the emergence of cover corporations vtuber agency Hololive, which treated their talents as idols as well as Vtubers. As a result most Vtuber music is some variety of J-Pop.