Shinsuke Okuno (奥野 信亮, Okuno Shinsuke, born March 5, 1944) is a Japanese politician of the Liberal Democratic Party, a member of the House of Representatives in the Diet (national legislature). A native of Gose, Nara and graduate of Keio University, he was elected to the House of Representatives for the first time in 2003. He is affiliated to the revisionist lobby Nippon Kaigi.