Kosho may refer to:

People Emperor Kōshō, the fifth imperial ruler of Japan to appear on the traditional list of emperors Kōshō Tateishi, Japanese yamabushi Kōshō Uchiyama (1912–1998), Japanese Sōtō priest and origami master

Other uses Kōshō, a Japanese era spanning from 1455 to 1457 Kōshō (crater), a crater on Mercury Kosho Shorei Ryu Kempo, a martial art system of Kenpo Yuzu koshō, a Japanese seasoning made of citrus peels and chili peppers Kōshō seido, a term used in sumo Kosho, a school of the Jōdo Shinshū Buddhist tradition Kosho, a fictional martial art portrayed in the 1967 TV series The Prisoner

See also Kōshō-ji (disambiguation)