Football referees
Yovany Quevedo Guerra
Yannick Rothfuss
Yohann Rouinsard
Yannick Rupert
Ylenia Sánchez Miguel
Yaroslav Shatilo
Yinhao Shen
Yong-Jun Shin
Youssef Sraïri
Yūzō Sudani
Y. Taieb Bouderbal
Yuki Tanabe
Yalçın Taşkınfurat
Yassir Touil
Yaşar Kemal Uğurlu
Yves Verslycken
Yulia Veselova
Yang Wang
Yorick Weterings
Yudai Yamamoto
Yoshimi Yamashita
Yerson Zambrano
Yangfan Zhang
Yin Zhikai
Kaizi Yang
Yaqoub Abdulbaki
Yaqoub Yousuf Qasem Hasan Al Hammadi
Youssouf Mohammed
Ming-hsun Yu
Yura Mahtesyan
Yuzo Sutani
Zhandos Abzhan
Ziv Adler
Zijad Ahmetovic
Zayed Al Nuaimi
Zayed Alawakli
Zacarias Horacio Baloi
Zbigniew Dobrynin
Zandick Gondim Alves Junior
Zulema González González
Zhongchao Gu
Zaven Hovhannisyan
Zoltan Ivanyi
Zhiliang Jia
Zlatko Jurcevic
Zokir Kadyrov
Zac Keenan
Zac Kennard-Kettle
Zeljko Kojadinovic
Zoltán Kovács J.