Football referees
Ardit Merdanaj
Andrés Merlos
Andrey Meshkov
Alika Meskhi
Áxel Meza Méndez
Adriano Milevski
Andrew Miller
Andy Milne
Alexander Milovanovic
Andrey Mininkov
Ali Rashad Mohamed Al Nuaimi
Abdel Aziz Mohamed Bouh
Ahmed Faisal Mohammad Al Ali
Abdou Mmadi Mohammed
Attila Molnar
Anton Moltusinov
Alejandro Moncada Sánchez
Ángel Monroy Bello
Antonio Monter Soláns
Antonio Dib Moraes de Sousa
Alejandro Morilla Turrión
Alberto Morín Méndez
Andrei Moroiţă
Aleksey Morozan
Abdulaziz Mousa
Alan James Muir
Ajnur Mundzic
Alejandro Muñíz Ruiz
Antti Munukka
Andrew Musashe
Albert Mustafa
Anton Mustonen
Ali Mutlu
Artem Mykhaylyuk
Anastasia Mylopoulou
Asker Nadjafaliev
Ahmed Naji
Aito Nakagawa
Ahmed Nasser
Abdou Ndiaye
Alistair Nelson
Ádám Németh
Alan Newlands
Alyssa Nichols
Andres Nieto
Alexey Nikolaev
Audrick Nkole
André Filipe Nogueira Dias
Arsen Nonikashvili
Assad Nouhoum