Buzen is a city located in Fukuoka Prefecture, Japan. As of 31 December 2023, the city had an estimated population of 23,844 in 11794 households, and a population density of 210 persons per km². The total area of the city is 111.10 km2 (42.90 sq mi).

Mount Kubote is a mountain on the border of the city of Buzen and the town of Chikujō, in Fukuoka Prefecture, Japan. It is 782 metres (2,566 ft) in height. It is within the borders of the Yaba-Hita-Hikosan Quasi-National Park. Noted for its connections to the Shugendō mountain cult it was designated a National Historic Site of Japan in 2001.