Hirokazu is a masculine Japanese given name. Notable people with the name include:
Hirokazu Goshi (born 1966), Japanese former football playerHirokazu Hasegawa (born 1986), Japanese footballerHirokazu Hiramatsu (born 1960), male Japanese voice actorHirokazu Hisayuki, Japanese character designer and animation director for SunriseHirokazu Ibata (born 1975), Japanese professional baseball player in Japan's Nippon Professional BaseballHirokazu Kanazawa (born 1931), world-renowned Japanese master of Shotokan karateHirokazu Kobayashi (aikidoka), (1929–1998), Japanese aikido teacher, student of the founder of aikido Morihei UeshibaHirokazu Kobayashi (figure skater) (born 1985), Japanese figure skaterHirokazu Koreeda (born 1962), Japanese film director, producer, screenwriter and editorHirokazu Matsuno (born 1962), Japanese politician of the Liberal Democratic PartyHirokazu Nakaima (born 1939), Japanese bureaucrat, a business leader, and a politicianHirokazu Ninomiya (1917–2000), Japanese football player and managerHirokazu Ota (born 1971), Japanese former football playerHirokazu Otsubo (born 1979), Japanese football playerHirokazu Sasaki (born 1962), Japanese former football playerHirokazu Shiba (born 1950), Japanese politician of the Democratic Party of JapanHirokazu Tanaka (born 1957), Japanese composer and musician who has written music for video games produced by NintendoHirokazu Ueyonabaru (born 1971), Paralympian athlete from Japan competing mainly in category T52 long distance eventsHirokazu Usami (born 1987), Japanese football playerHirokazu Yagi (born 1959), Japanese former ski jumper who competed between 1979 and 1984Hirokazu Yasuhara, Japanese video game designer and Sonic Team's 2nd Assistant President