Haruhiko is a masculine Japanese given name. Notable people with the name include:
Haruhiko Arai (born 1947), Japanese screenwriter, publisher/editor of Eiga Geijutsu film magazineHaruhiko Ash, founder of Eve of Destiny, a Japanese industrial rock band foundedHaruhiko Higashikuni (1887–1990), the 43rd Prime Minister of Japan for 54 days in 1945Haruhiko Jō, Japanese actor, theatre director and voice actorHaruhiko Kazama or List of Please Save My Earth characters "Please Save My EarthHaruhiko Kindaichi (1913–2004), Japanese linguist and a scholar of Japanese linguistics KokugogakuHaruhiko Kon, Japanese field hockey player who competed in the 1932 Summer OlympicsHaruhiko Kuroda (born 1944), has been the president of the Asian Development Bank since February 2005Haruhiko Mikimoto (born 1959), Japanese anime character designer, illustrator and manga artistHaruhiko Nishi (1893–1986), Japanese diplomatHaruhiko Sato (born 1978), former Japanese football playerHaruhiko Shono (born 1960), Japanese computer graphics artistHaruhiko Tanahashi, Japanese automotive engineer for the Lexus LFA supercar