Hiramatsu (written: 平松) is a Japanese surname. Notable people with the surname include:
Akiko Hiramatsu (born 1967), Japanese voice actressDaishi Hiramatsu (born 1983), Japanese football playerHirokazu Hiramatsu (born 1960), Japanese voice actorJunko Hiramatsu (born 1942), Japanese former competitive figure skaterKazuo Hiramatsu (born 1947), the 17th President of Kwansei Gakuin UniversityKohei Hiramatsu (born 1985), Japanese football midfielderKunio Hiramatsu (born 1948), former mayor of Osaka, Osaka in JapanMasaji Hiramatsu (born 1947), Japanese former professional baseball pitcherMorihiko Hiramatsu (born 1924), Japanese politician, Governor of Oita PrefectureReiji Hiramatsu (born 1941), Japanese Nihonga painterShu Hiramatsu (born 1992), Japanese football playerYasuki Hiramatsu (born 1926), Japanese artist