Risuke Otake

(; March 10, 1926 – June 6, 2021) was a Japanese martial artist and writer. He was a long time "shihan" (Teaching Master) of Tenshin Shōden Katori Shintō-ryū bujutsu. Otake was born in Narita, Japan.
Otake died in Narita on June 6, 2021 at the age of 95.