Yuki Naito (内藤 祐希, Naitō Yūki, born 16 February 2001) is a Japanese tennis player.

On the ITF Junior Circuit, Naito's career-high ranking was world No.

In November 2016, she won the doubles tournament of the Ando Securities Open in Tokyo, partnering Rika Fujiwara.

[citation needed] Naito made her WTA Tour main-draw debut as a qualifier at the 2021 Winners Open in Romania.

[1] Only main-draw results in WTA Tour, Grand Slam tournaments, Fed Cup/Billie Jean King Cup and Olympic Games are included in win–loss records.