Takumi Yamanoi (山ノ井 拓己, Yamanoi Takumi, born October 25, 1998) is a Japanese football player who plays for Zweigen Kanazawa in the J3 League.

Yamanoi was born in Chiba Prefecture on October 25, 1998.

After graduating from Shizuoka Gakuen High School, he joined J2 League club Avispa Fukuoka in 2017.

On June 6, 2018, he debuted against Kagoshima United FC in Emperor's Cup.

This biographical article related to a Japanese association football goalkeeper is a stub.