Football referees
Iman Huseen Umar
Ian Hussin
Iskhak Ibragimov
Ilya Ilyin
Imanol Irurtzun Artola
Ibrohim Ismoilov
Ilya Ivanov
Igor Ivanov
Ilia Izoria
Iwan-Nikita Jecanski
Igor Kaplenkov
Irmantas Kaprasovas
Irmantas Kaprašovas
Irakli Kherkhadze
Igor Kholin
Ilias Konstantinou
Istvan Kovacs
Ivan Kovalskiy
Igor Križarić
Igor Kruk
Ivan Kružliak
Ifeoma Kulmala
Irakli Kvirikashvili
Istvan Lagaert
Idan Layba
Ismael Rosario Lopez Peñuelas
Iván Antonio López Sánchez
Ilya Lyashuk
Ibrahim Mahgoub
Ivan Mandzyuk
Ivana Martinčić
Iván Asael Martínez Gómez
Ivan Matić
Ian McNabb
Ismael Alexander Cornejo Melendez
Ivo Nigel Méndez Chávez
Ivan Mihalj
I. Mohamed
Ibrahim Mohamed
Israel Mpaima
Ibrahim Mutaz
Indrit Myrtja
Irving Navarro
Ionuț Traian Neacșu
Ivaylo Nenkov
Ioannis Neofitiadis
Igor Nizovtsev
Ibrahim Noureddine
Iván Núñez
Ian O'Keeffe