Katsuhiko (written: 勝彦, 克彦 or 勝比古) is a masculine Japanese given name. Notable people with the name include:
Katsuhiko Chikamori (born 1945), Japanese handball playerFusanishiki Katsuhiko (房錦 勝比古, 1936–1993), Japanese sumo wrestlerHokuten'yū Katsuhiko (北天佑 勝彦, 1960–2006), Japanese sumo wrestlerKatsuhiko Kinoshita (born 1973), Japanese handball player and coachKatsuhiko Ishibashi (石橋 克彦, born 1944), Japanese seismologistKatsuhiko Kashiwazaki (柏崎 克彦, born 1951), Japanese judokaKatsuhiko Kawasoe (河添 克彦, born 1936), Japanese chief executiveKatsuhiko Matsuda (松田 克彦, born 1965), Japanese decathleteKatsuhiko Nagata (永田 克彦, born 1973), Japanese sport wrestler and mixed martial artistKatsuhiko Nakagawa (中川 勝彦, 1962–1994)Japanese actor and musicianKatsuhiko Nakajima (中嶋 勝彦, born 1988), Japanese professional wrestlerKatsuhiko Nishijima (西島 克彦, born 1960), Japanese anime directorKatsuhiko Oku (奥 克彦, 1958–2003)Japanese diplomatKatsuhiko Sasaki (佐々木 勝彦, born 1944), Japanese actor and voice actorKatsuhiko Shinzato (新里 勝彦, born 1939), Japanese karatekaKatsuhiko Sumii (角居 勝彦, born 1964), Japanese horse trainerKatsuhiko Taguchi (田口 勝彦, born 1972), Japanese rally driverKatsuhiko Tasaka (田坂 勝彦, 1914–1979), Japanese film directorKatsuhiko Tokunaga (born 1957), Japanese photographerKatsuhiko Uechi (上地 克彦, born 1986), Japanese weightlifterKatsuhiko Umehara (梅原 克彦, born 1954), Japanese mayorKatsuhiko Yokomitsu (横光 克彦, born 1943), Japanese politician