Football referees

Yann Jamar

Y. Kalcıoğlu

Yuri Karpov

Yusuf Adnan Kendirciler

Yaroslav Khromey

Yehor Kievlich

Yong-Woo Kim

Young-Su Kim

Yong-Su Kim

Yu-Jeong Kim

Young-Woo Kim

Yoni Klez

Yukie Kobaya

Yasin Kol

Yaroslav Komaritskiy

Yunus Koshko

Yevgeniy Koval

Yevgeniy Kovalev

Yaroslav Kozyk

Yuri Krush

Yosuke Kubota

Youri Kuipers

Yaroslav Leskiv

Yang Liu

Yunkun Ma

Yadel Martinez

Yan Marushko

Yoshikazu Matsuzawa

Yuri Matveev

Yeferzon Miranda Martínez

Yoav Mizrahi

Youssouf Mohammed

Yerko Montenegro

Yuri Mozharovskiy

Yuchen Mu

Yusuke Murata

Yoshito Nakagawa

Yuichi Nishimura

Y. Nizovtsev

Yuki Noda

Yudi Nurcahya

Yusuke Ohashi

Yuta Oho

Yorman José Madrid Ortega

Yakup Özhan

Yeong-Rok Park

Yonatan Peinado Aguirre

Yiğit Peşin

Yaroslav Pesotskiy

Yamil Possi