Katsuhiko (written: 勝彦, 克彦 or 勝比古) is a masculine Japanese given name. Notable people with the name include:

, Japanese chemist , Japanese handball player , Japanese sumo wrestler , Japanese sumo wrestler Katsuhiko Kinoshita (born 1973), Japanese handball player and coach , Japanese seismologist , Japanese judoka , Japanese chief executive , Japanese baseball commissioner , Japanese decathlete , Japanese shogi player , Japanese sport wrestler and mixed martial artist Japanese actor and musician , Japanese professional wrestler , Japanese anime director , Japanese diplomat , Japanese actor and voice actor , Japanese karateka , Japanese basketball player , Japanese horse trainer , Japanese rally driver , Japanese writer , Japanese film director , Japanese photographer , Japanese mayor , Japanese politician

See also 7965 Katsuhiko, a main-belt asteroid named after Katsuhiko Sato (born 1945)