The is a strait separating the Japanese islands of Kyushu and Shikoku. It connects the Philippine Sea and the Seto Inland Sea on the western end of Shikoku.Nussbaum, Louis-Frédéric. (2005). "Bungo Kaikyō" in Japan Encyclopedia, p. 91. The narrowest part of this channel is the Hōyo Strait.

In the English-speaking world, the Bungo Strait is most known as a setting in the 1958 World War II submarine film Run Silent, Run Deep, based upon the best-selling 1955 novel by then-Commander Edward L. Beach Jr.Sheffield, Richard. (2009). ; Leeman, Sergio and Robert Wise. (1995). Robert Wise on his Films: from Editing Room to Director's Chair, p. 145.

Notes

References Leeman, Sergio and Robert Wise. (1995). Robert Wise on his Films: from Editing Room to Director's Chair. Los Angeles: Silman-James. ; OCLC 243829638 Nussbaum, Louis-Frédéric and Käthe Roth. (2005). Japan encyclopedia. Cambridge: Harvard University Press. ; OCLC 58053128 Sheffield, Richard. (2009). Subs on the Hunt: 40 of the Greatest WWII Submarine War Patrols. Atlanta: Fox Publishing. ; OCLC 652102659