Kanze Kojiro Nobumitsu 観世小次郎信光 (?1435 or 1450 - July 7, 1516) was a Japanese noh playwright and secondary actor during the Muromachi Era, from the house of Kanze. He was the grandson of Noh playwright Zeami Motokiyo, and is considered one of the last important playwrights of the golden age of Noh.