Tokyo FM Broadcasting Co., Ltd. (株式会社エフエム東京, Kabushiki gaisha Efu Emu Tōkyō) (abbreviation:TFM) is a radio station in Chiyoda, Tokyo, Japan.

It is the flagship station of the Japan FM Network (JFN).

The station's forerunner, FM Tokai (FM東海, abbreviated FMT), owned by Tokai University, was launched on May 1, 1960 as an experimental station (call sign at the time of founding in 1958 JS2AO, changed in 1960 to JS2H.

In 1985, the station's headquarters moved from the Kokusai-Tsushin Center (later KDD, now KDDI) buildings in Nishi-Shinjuku, where they had been since 1974, to the current location, Koujimachi in Chiyoda ward.

JOAU-FM broadcasts at a frequency of 80.0 MHz from the Tokyo Tower.