Fumiaki Matsumoto (松本 文明 Matsumoto Fumiaki, born March 25, 1949) is a Japanese politician of the Liberal Democratic Party, a member of the House of Representatives in the Diet (national legislature). A native of Sera District, Hiroshima and graduate of Meiji University, he was elected to the House of Representatives for the first time in 1985. After losing his seat in 2003, he was re-elected in 2005.