Football referees
Gastón Iglesias
Grant Irvine
Gábor Iványi
Gilberto Junior de Sousa Oliveira
G. Janin
George-Elias Jansizian
Georges Jansizjan
Glenn Janssens
Gladwin Johnson
Giancarlo Juliadoza
Georgi Kabakov
Gentian Kamolli
Graham Kane
Grzegorz Kawałko
Graham Kelly
Galymzhan Kenzhalinov
Giorgi Kikacheishvili
G. King
Georgios Kominis
Gaétan Korbas
Grega Kordež
German Kovalenko
Gerhard Kressl
Giorgi Kruashvili
Geoffrey Kubler
Giorgos Labrou
George Laflin
Gal Laibuvitz
G. Lakrindis
Gauthier Lapalu
Gopala Krishnan Letchman
Gal Levi
Giga Lomidze
Grace Lowe
Gerhard Alexander Ludolph
Guram Machitidze
Gustavo Maldonado
Gianluca Manganiello
Granit Maqedonci
G. Martin
Germán Martínez
Guido Mascheroni
Garry Maskell
Gediminas Mažeika
Gauthier Mbina
Ghada Mehat
Gabriel Henrique Meira Bispo
Gerardo Méndez Cedro
Gabriel Mendoza
Gabriel Michlian