Ōnomatsu Midorinosuke, Japanese sumo wrestler, the 6th Yokozuna (b. 1794)
Ōnomatsu Midorinosuke (Japanese: 阿武松 緑之助, 1794 – January 20, 1852) was a Japanese sumo wrestler from Noto Province. He was the sport's 6th yokozuna. He trained ōzeki Tsurugizan Taniemon.