Jisaburo Ohwi (大井 次三郎 Ōi Jisaburō , September 18, 1905 – February 22, 1977)[1] was Japanese botanist. He was a distinguished member of the Faculty of Science of Kyoto Imperial University. He is perhaps best known for his 1953 Flora of Japan (日本植物誌 Nihon shokubutsushi ).[2][3]