Shinohara Yasunoshin (?? ???, December 22, 1828 – June 13, 1911) was a Japanese samurai from Chikugo Province who lived during the late Tokugawa shogunate.
He sided with Satsuma in the Battle of Toba–Fushimi.
After the Meiji Restoration, Shinohara became a businessman and later, a devout Christian.
In his memoir, Shinohara describes pivotal events and circumstances surrounding the Shinsengumi, Aburakoji Incident and his own assassination attempt on Kondo Isami.