Hiroshi Ogushi (大串 博志, Ōgushi Hiroshi, born 31 August 1965) is a Japanese politician and a member of the House of Representatives in the Diet (national legislature). A native of Kishima District, Saga and graduate of the University of Tokyo, he joined the Ministry of Finance in 1989 and received an MBA from University of California, Los Angeles in the United States while in the ministry. Leaving the ministry in 2005, he was elected to the House of Representatives for the first time in the same year.