Satoru Kitaoka (Japanese: 北岡悟, Kitaoka Satoru, born 4 February 1980), is a Japanese shoot wrestler and mixed martial artist who most recently competed for RIZIN. A professional competitor since 2000, he has also competed for DREAM, Pancrase, DEEP, and World Victory Road. Kitaoka is renowned for his catch wrestling abilities which he learned studying under two of Japan's most respected catch wrestlers Masakatsu Funaki and Minoru Suzuki. He is also a Brazilian jiu jitsu blackbelt under Yuki Nakai. A master of the guillotine choke and leg lock submissions, Kitaoka holds notable wins over Takanori Gomi, Paul Daley, and Carlos Condit.