Chōgei (長鯨?) was a transportation ship belonging to the troops faithful to the Shogun during Japan's Boshin War.
Chōgei was originally built in England. After the end of the Boshin War, she was used to transport the wounded rebels to Tokyo.
Kōtetsu 甲鉄 · Chiyodagata 千代田形 · Fujisan 富士山 · Chōyō 朝陽