Football referees

Ryan Lee

Robin Lefever

Rob Lewis

Rickard Lingensjö

Romain Lissorgue

Ruslan Lobanov

Romel López

Ramiro López

Roberto Lovison

Randy Lugo

Rustam Lutfullin

Rasmus Maalinn

Robert Mackinnon

Ross MacLeod

Robert Madley

Ramiro Ezequiel Maglio

Ryan Maher

Ring Nyier Akech Malong

Ronald Mamani

Robert Marciniak

Roman Marnavskiy

Ricardo Marques Ribeiro

Ross Martin

Rafael Martinez

Rafael Martins Diniz

Rúsz Márton

Ray Matthews

Raymond Matthews

Roberto Mauro

Robinson Andrés Medina Quijano

Roger Meléndez

Rudy Renzo Méndez Castro

Rosendo Mendoza

Ricardo Mendoza

Ross Menzies

Ronnie Koh Min Kiat

Rachael Mitchenson

Retselisitsoe David Molise

Réka Molnar

Ricardo Montero

Reko Morikawa

Raj Palmson Moses

Robert Mosqueda

Ryo Munakata

Ross Murphy

Roxhers Muska

Robert Patrick Nagele

Robert Nagy

Rabee Naji

Redouane Necib