The Chikuhō Main Line is a railway line in Fukuoka Prefecture, Japan, operated by Kyushu Railway Company. It connects Wakamatsu Station in Kitakyushu with Haruda Station in Chikushino. Between Orio Station and Haruda Station, as well as from Keisen Station via the Sasaguri Line to Yoshizuka Station, the line functions as an alternate route to the Kagoshima Main Line.

Fukuoka Prefecture is a prefecture of Japan located on the island of Kyūshū. Fukuoka Prefecture has a population of 5,109,323 and has a geographic area of 4,986 km2. Fukuoka Prefecture borders Saga Prefecture to the southwest, Kumamoto Prefecture to the south, and Ōita Prefecture to the southeast.