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