Naho Sato (born 23 January 2001) is a Japanese tennis player. Sato has been ranked as high as 530 in singles and world No. 430 in doubles by the Women's Tennis Association (WTA). On the ITF Junior Circuit, Naito's career-high ranking is world No. 7 (March 2018). In 2018, she was runner-up in the junior women's doubles at Roland Garros, along with her compatriot Yuki Naito , after losing the final against the American Caty McNally and the Polish Iga Świątek.