Takamatsu (written: ) is a Japanese surname. Notable people with the surname include:

Prince Takamatsu (1905–1987), Japanese prince Princess Takamatsu (1911–2004), Japanese princess, the wife of Prince Takamatsu Daiki Takamatsu (born 1981), Japanese football player Jiro Takamatsu (1936–1998), Japanese artist Kinnosuke Takamatsu (1898–1979), Japanese actor Masahiro Takamatsu (born 1982), Japanese judo player Satoshi Takamatsu (born 1963), Japanese advertisement entrepreneur Shin Takamatsu (born 1948), Japanese architect Shinji Takamatsu (born 1961), Japanese animator and screenwriter , Japanese swimmer