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 player
Fusanishiki Katsuhiko (房錦 勝比古, 1936–1993), Japanese sumo wrestler
Hokuten'yū Katsuhiko (北天佑 勝彦, 1960–2006), Japanese sumo wrestler
Katsuhiko Kinoshita (born 1973), Japanese handball player and coach
Katsuhiko Ishibashi (石橋 克彦, born 1944), Japanese seismologist
Katsuhiko Kashiwazaki (柏崎 克彦, born 1951), Japanese judoka
Katsuhiko Kawasoe (河添 克彦, born 1936), Japanese chief executive
Katsuhiko Matsuda (松田 克彦, born 1965), Japanese decathlete
Katsuhiko Nagata (永田 克彦, born 1973), Japanese sport wrestler and mixed martial artist
Katsuhiko Nakagawa (中川 勝彦, 1962–1994)Japanese actor and musician
Katsuhiko Nakajima (中嶋 勝彦, born 1988), Japanese professional wrestler
Katsuhiko Nishijima (西島 克彦, born 1960), Japanese anime director
Katsuhiko Oku (奥 克彦, 1958–2003)Japanese diplomat
Katsuhiko Sasaki (佐々木 勝彦, born 1944), Japanese actor and voice actor
Katsuhiko Shinzato (新里 勝彦, born 1939), Japanese karateka
Katsuhiko Sumii (角居 勝彦, born 1964), Japanese horse trainer
Katsuhiko Taguchi (田口 勝彦, born 1972), Japanese rally driver
Katsuhiko Tasaka (田坂 勝彦, 1914–1979), Japanese film director
Katsuhiko Tokunaga (born 1957), Japanese photographer
Katsuhiko Uechi (上地 克彦, born 1986), Japanese weightlifter
Katsuhiko Umehara (梅原 克彦, born 1954), Japanese mayor
Katsuhiko Yokomitsu (横光 克彦, born 1943), Japanese politician
