The Hayabusa (はやぶさ, "Peregrine falcon") was a high-speed limited express sleeping car service formerly operated by JR Kyushu which ran from Tokyo to Kumamoto in Japan until March 2009.

Hayabusa services stopped at Tōkyō, Yokohama, Atami, Numazu, Fuji, Shizuoka, Hamamatsu, Toyohashi*, Nagoya, Gifu*, Kyōto*, Ōsaka*, Sannomiya, Okayama, Kurashiki, Fukuyama*, Onomichi*, Hiroshima, Iwakuni, Yanai, Kudamatsu, Tokuyama, Hōfu, Shin-Yamaguchi, Ube, Shimonoseki, Moji, Kokura, Hakata, Tosu, Kurume, Ōmuta, Kumamoto.

[1] The Hayabusa service commenced on 1 October 1958, operating between Tokyo and Kagoshima.

[2] From 20 July 1960, the train was upgraded with 20 series sleeping cars, and extended to run to and from Nishi-Kagoshima (now Kagoshima-Chūō).

Finally, due to declining ridership, the Hayabusa, along with its counterpart service, the Fuji, was discontinued from the start of the revised timetable on 14 March 2009.