Football referees
Jorge Antonio Sánchez Espinoza
José María Sánchez Martínez
José Antonio Sánchez Villalobos
José Sandoval
J. Sandström
Justin Saporito
Joakim Sars
Joanilson Scarcella de Lima
Joseph Scerri
Jeremy Scheer
Johannes Schipke
Jay Schlesinger
J. Schmitt
Julian Schnur
Julian Schoenfelder
Jan-Philipp Schöneseiffen
John Sconnie Walsh
Jovan Šegrt
Jakob Semler
Juan Sepúlveda
Jack Shepherd
Janny Sikazwe
José Carlos Silva Campos Rodrigues
João Pedro Silva Pinheiro
João Pedro Silva Pinho
João Miguel Silva Rego Marques
Jared Simons
Jeremy Simpson
Joe Simpson
Jiří Slabý
Joshua Smith
José María Soriano Méndez
Jorge Nelson Sosa
Jure Sosic
Juan Soto Arévalo
Josef Spurny
Justin St. Pierre
Jacob Stausgaard Kobberrød
Jost Steenken
Jeremy Stinat
Jaroslav Sucka
Joe Surgan
Jasmin Svraka
Jorge Andrés Tabares Cano
Janos Takacs
Jonathan Tammer
Jorge Tárraga Lájara
Jörn te Kloeze
Jose Magno Teixeira Nascimento
Jason Tellez