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Nami Matsuyama (松山 奈未, Matsuyama Nami, born 28 June 1998) is a Japanese badminton player from the Saishunkan team. She was the girls' doubles gold medalist at the 2016 World Junior Championships in Bilbao, Spain partnered with Sayaka Hobara. Matsuyama won her first senior international title in Thailand at the 2017 Smiling Fish International tournament with Chiharu Shida.