Yoshiko Takamatsu (高松 好子, Takamatsu Yoshiko; born 16 April 1938) is a retired Japanese breaststroke swimmer who won the 100 m and 200 m events at the 1958 Asian Games in Tokyo. She competed in the 200 m breaststroke at the 1960 Summer Olympics, but failed to reach the final, while her 4×100 metres medley relay team finished seventh.
Source: “Yoshiko Takamatsu”, English Wikipedia (CC BY-SA 4.0), excerpt