Junko Onishi

is a former butterfly 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, Masami Tanaka, and Sumika Minamoto. References databaseOlympics Profile on FINA site 1974 births Living people Japanese female butterfly swimmers Olympic swimmers for Japan Swimmers at the 2000 Summer Olympics Swimmers at the 2004 Summer Olympics Olympic bronze medalists for Japan Sportspeople from Hyōgo Prefecture Olympic bronze medalists in swimming World Aquatics Championships medalists in swimming Medalists at the 2000 Summer Olympics Universiade medalists in swimming Universiade silver medalists for Japan Medalists at the 1997 Summer Universiade