Hiroki Kotani (小谷 光毅, Kotani Hiroki, born April 25, 1993) is a Japanese football player.

[1] Kotani was born in Osaka Prefecture on April 25, 1993.

After graduating from Meiji University, he joined the J3 League club Grulla Morioka in 2018.

He switched to Blaublitz Akita, only to come back to Iwate Prefecture in 2020.

This biographical article related to a Japanese association football midfielder born in the 1990s is a stub.