Tatsuya Ito (伊藤 達也, Itō Tatsuya, born July 6, 1961) is a member of the House of Representatives in the National Diet of Japan, representing the 22nd District of Tokyo. Born in Tokyo, Ito graduated from Faculty of Law, Keio-Gijuku University and joined in 1984. He was first elected to the House of Representatives in 1993. In 2004, he was appointed the in the Cabinet of Prime Minister Junichiro Koizumi.