Hiramatsu (written: 平松) is a Japanese surname. Notable people with the surname include:
Akiko Hiramatsu (born 1967), Japanese voice actress
Daishi Hiramatsu (born 1983), Japanese football player
Hirokazu Hiramatsu (born 1960), Japanese voice actor
Junko Hiramatsu (born 1942), Japanese former competitive figure skater
Kazuo Hiramatsu (born 1947), the 17th President of Kwansei Gakuin University
Kohei Hiramatsu (born 1985), Japanese football midfielder
Kunio Hiramatsu (born 1948), former mayor of Osaka, Osaka in Japan
Masaji Hiramatsu (born 1947), Japanese former professional baseball pitcher
Morihiko Hiramatsu (born 1924), Japanese politician, Governor of Oita Prefecture
Reiji Hiramatsu (born 1941), Japanese Nihonga painter
Shu Hiramatsu (born 1992), Japanese football player
Yasuki Hiramatsu (born 1926), Japanese artist
