Inoue Kohei (井上孝平, 1876-1941) was a 2 dan professional in Hoensha; he later became 5 dan in the Honinbo school. Go writer.
Teacher was Iwasaki Kenzo; later studied with Shuei. His pupils were Shinohara Masami and Kosugi Chokufu.
He is probably most famous today for introducing Go Seigen to Japan.