Sumiko Watanabe

Sumiko Watanabe (渡辺 すみ子) was a Japanese sprinter. Aged 15 she competed in the 100 m and 4 × 100 m event at the 1932 Summer Olympics and placed fifth in the relay.

In 1935 Watanabe married the founder of Chukyo University Seimei Umemura. After that she changed her last name to Umemura (梅村) and taught physical education at Chukyo University.