Matsuri Arai (荒井 祭里, Arai Matsuri, born 18 January 2001) is a Japanese diver.

[1] She competed in the women's 10 metre platform event at the 2019 World Aquatics Championships.

[3] She competed in the women's synchronized 10 metre platform and women's 10 metre platform events.

In 2023, at the 2022 Asian Games in Hangzhou, China, Arai won silver with Minami Itahashi in 10 metre synchro.

This biographical article relating to Japanese diving is a stub.