Music On! TV (ミュージック・オン・ティーヴィ, Myujikku On Tivi, typeset as MUSIC ON! TV), also known as M-On! (エムオン, Emu On!), is a Japanese music cable television network operated by M-On Entertainment, Inc. (株式会社エムオン・エンタテインメント, Kabushiki Gaisha Emu On Entateinmento), a subsidiary of Sony Music Entertainment Japan, Inc. (SMEJ).

Its motto is We Believe in Music.