Kazuhiro is a masculine Japanese given name. Notable people with the name include:
Kazuhiro Fujita, Japanese manga artist
Kazuhiro Furuhashi, Japanese anime director and supervisor
Kazuhiro Hamanaka, professional mixed martial arts (MMA) fighter
Kazuhiro Haraguchi (born 1959), Japanese politician of the Democratic Party of Japan
Kazuhiro Kawata (born 1982), Japanese football player
Kirishima Kazuhiro (born 1959), former sumo wrestler from Makizono, Kagoshima, Japan
Kazuhiro Kiuchi (born 1960), Japanese manga artist and film director
Kazuhiro Kiyohara (born 1967), former professional baseball player in Japan
Kazuhiro Kokubo (born 1988), Japanese snowboarder
Kazuhiro Koshi (born 1964), Japanese skeleton racer who has competed since 1991
Kotoshōgiku Kazuhiro (born 1984), sumo wrestler
Kazuhiro Maeda (born 1981), Japanese long-distance runner
Kazuhiro Mizoguchi (born 1962), javelin thrower from Japan
Kazuhiro Mori (born 1981), Japanese former football player
Kazuhiro Murakami (born 1981), Japanese football player
Kazuhiro Murata (born 1969), Japanese former football player
Kazuhiro Nakamura (born 1979), Japanese MMA fighter known for his antics inside and outside of the ring
Kazuhiro Nakata (born 1958), Japanese voice actor
Kazuhiro Nakaya, Japanese marine scientist and ichthyologist
Kazuhiro Ninomiya (born 1946), retired judoka
Kazuhiro Sano (born 1956), Japanese film director, screenwriter and actor
Kazuhiro Sasaki (born 1968), retired relief pitcher
Kazuhiro Suzuki (born 1976), Japanese football player
Kazuhiro Takeda (born 1965), Japanese baseball player
Kazuhiro Tanaka, Japanese professional drifting driver
Kazuhiro Wada (born 1972), (Ben) is a Japanese professional baseball player
Kazuhiro Yamaji (born 1954), Japanese actor and voice actor affiliated with the Seinenza Theater Company
Kazuhiro Yamauchi (1932–2009), Japanese baseball player and manager
Kazuhiro Yoshida, Japanese actor