Sumika Minamoto (源 純夏, Minamoto Sumika, born May 2, 1979 in Tokushima) is a former freestyle swimmer from Japan, who won the bronze medal in the 4 × 100 m Medley Relay at the 2000 Summer Olympics in Sydney, Australia. Her winning teammates in that race were Mai Nakamura, Junko Onishi, and Masami Tanaka. She competed in two consecutive Summer Olympics, starting in 1996.[1]

Sumika Minamoto
Personal information
Full nameSumika Minamoto
Nationality Japan
Born (1979-05-02) May 2, 1979 (age 40)
Tokushima, Japan
Height1.68 m (5 ft 6 in)
Weight64 kg (141 lb)


  1. ^ "Sports Reference profile". Sports Reference. 2014. Retrieved March 16, 2014.