Kotona Hayashi (林琴奈, Hayashi Kotona, born 13 November 1999) is a Japanese volleyball player.

She plays for the Japan women's national volleyball team.

[1] She competed at the 2020 Summer Olympics, in Women's volleyball.

[4] She plays for JT Marvelous, who placed first in the 2019–20 V.League Division 1 Women's.

This biographical article relating to volleyball in Japan is a stub.