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.^[1][2]

During his career, Shinsuke has been elected to the House of Representatives five times for the Kinki proportional and has held roles including State Minister of Justice, Chairperson of the House of Representatives Committee on Judicial Affairs, and Chairperson on the Liberal Democratic Party's Federation of Nara Prefecture branches. He has also served as a board member, executive chairperson, and CEO of a company. He is affiliated with the Asia-Pacific Parliamentarians' Union, Japan-AU Parliamentary Friendship Association, Japan-India Parliamentary Friendship Association, and the Japan Conference (Nippon Kaigi). His areas of interest include education, economics and finance, and social security.^{[citation needed]}