Hiroko Yamashita (山下 博子, Yamashita Hiroko; born July 29, 1951) is a retired Japanese long jumper. She won a gold and a bronze medal at the Asian Games in 1970 and 1974, respectively, and placed 15th at the 1972 Summer Olympics.
Source: “Hiroko Yamashita (athlete)”, English Wikipedia (CC BY-SA 4.0), excerpt