Rieko Matsunaga

{{Short description|Japanese rhythmic gymnast (born 1979)}}

{{Infobox gymnast

| name = Rieko Matsunaga

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| country = {{JAP}}

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| birth_date = {{birth date and age|1979|05|19}}

| birth_place = Tokyo, Japan

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| height = 171 cm
(at the 2000 Olympics)

| discipline = RG

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Rieko Matsunaga ({{langx|ja|松永 里絵子}}; born May 19, 1979) is a Japanese rhythmic gymnast.

Matsunaga competed for Japan in the rhythmic gymnastics individual all-around competition at the 2000 Summer Olympics in Sydney. There she was 16th in the qualification round and did not advance to the final of 10 competitors.{{cite web|url=https://www.sports-reference.com/olympics/athletes/ma/rieko-matsunaga-1.html|archive-url=https://web.archive.org/web/20200417214032/https://www.sports-reference.com/olympics/athletes/ma/rieko-matsunaga-1.html|url-status=dead|archive-date=2020-04-17|title=Rieko Matsunaga Bio, Stats, and Results — Olympics|publisher=Sports-Reference.com|accessdate=2017-01-17}}