Katsuyama may refer to: Katsuyama, Fukui, a city located in Fukui Prefecture, Japan Katsuyama, Fukuoka, a town located in Miyako District, Fukuoka Prefecture, Japan Katsuyama, Okayama, a town located in Maniwa District, Okayama Prefecture, Japan Katsuyama, Yamanashi, a town located in Minamitsuru District, Yamanashi Prefecture, Japan Brad Katsuyama (born 1978), financial services executive IEX, the Investors Exchange Katsuyama Eiheiji Line, a railway line in Fukui Prefecture Katsuyama Station, in Katsuyama, Fukui Prefecture