Football referees

Stavros Mantalos

Szymon Marciniak

Sladan Markovic

Steve Martin

Stephen Martin

Samantha Martinez

Sebastián Nicolás Martínez

Saíd Martínez

Sian Massey

Sebastián Mastrángelo

Simon Mather

Stanislav Matveev

Stephen McDade

Shane McGonigle

Steven McLean

Semen Medvedev

Sefa Can Meral

Steve Meredith

Satu Miettunen

Shoichiro Mikami

Scott Millar

Svein Oddvar Moen

Sultan Mohamed

Shayan Mollaei

Sherwin Moore

Sébastien Moreira

Stuart Morland

Santiago Motta

Sebastian Mucha

Salima Mukansanga

Siemen Mulder

Sam Mulhall

Sayed Munir

Shinji Murakami

S. Murdoch

Sergiu Claudiu Muresan

Shamirah Nabadda

S. Nabil

Sergey Nabokin

Shavkat Nasibullayev

Senthil Nathan

Siyabonga Nkomo

Sandro Nonikashvili

Sebastian Noshinravani

Sergey Nozhenko

Srđan Obradović

Santeri Ojala

Scott Oldham

Serkan Önsal

Sergey Osipov