Katsuyuki Kawai
 Katsuyuki Kawai (河井 克行 Kawai Katsuyuki born March 11 1963) is a Japanese politician of the Liberal Democratic Party a member of the House of Representatives in the Diet (national legislature). A native of Hiroshima Hiroshima and graduate of Keio University he ran unsuccessfully for the House of Representatives in 1993 after serving in the assembly of Hiroshima Prefecture. He ran again three years later and was elected for the first time but lost the seat in 2000.