Doshin So , (1911–1980) was a Japanese soldier and martial artist. He is most known as the creator and founder of Shorinji Kempo and the doctrine Kongo Zen . Practitioners of Shorinji Kempo refer to him as Kaiso, Japanese for "the founder".

Shorinji Kempo is a Japanese martial art claimed to be a modified version of Shaolin kung fu. The name Shōrinji Kempo is the Japanese reading of Shàolínsì Quánfǎ. It was established in 1947 by Doshin So [born Michiomi Nakano ], a Japanese martial artist and former military intelligence agent who lived in China for many years before and during World War II.