Yui Hamamoto (浜本 由惟, Hamamoto Yui, born July 28, 1998) is a Japanese table tennis player.
Her father is Japanese, while her mother is a Chinese table tennis player.
She also won gold at the women's doubles at the 2016 ITTF World Tour Grand Finals with Hina Hayata.
According to her family, she did so in order to continue playing internationally, as making the Japanese national team again had been difficult for her.
This biographical article relating to a Japanese table tennis figure is a stub.