Football referees
Sobhi Wl Amarawy
Sven Wolfensberger
Stanislav Yakutsevich
Sezer Yalçın
Savvas Yianni
Salih Yildirim
Sercan Yılmaz
Safa Yılmaz
S. Yılmaz
Sultan Mohamed Yousif
Suhel Youssef
Shiwei Yuan
Spiros Zabalas
Spyridon Zabalas
Sergiy Zadyran
Sebastian Załęski
Shenfei Zheng
Sascha Zivkovic
Samir Zolota
Sebastían Zunino
Sigurður Þrastarson
Szymon Łężny
Saad Mohamed Al Shammari
Said Hamza
Saleh Al Hathlool
Saleh Mohamed Abdulla Hassan Al Marzouqi
Salman Ahmad Falahi
Sandra Braz
Sandro Meira Ricci
Santiago Varón Aceitón
Sardar Josebuiek
Saša Ranisavić
Sebastián Ripoll Solano
Dong-Jin Seo
Sergey Lobacevich
Sergio Del Río Lozano
Sérgio Filipe Grade Sousa Piscarreta
Sergiu Florian Anton
S. Allum
Stefan Fyhn
Stefan Đokić
Suhail Abdulla Ali
Sultan Abdurazzaq
Sultan Mohamed Al Marzouqi
Sven Jablonski
Twana Khalid Ahmed
T. Akbaba
Tuğrul Akkoyun
Turki Al Khudair
Taleb Salem Al Marri