Fuki-ji (富貴寺) is a Tendai temple in Bungotakada, Oita Prefecture, Japan. The temple was established in 718. Its Amida-dō is generally called Fuki-ji Ō-dō. It is the oldest wooden structure in Kyushu. Ō-dō is designated as a National Treasure. The seated image of the Amida-Nyōrai contained in Ō-dō is designated by the national government as an Important Cultural Property.