Football Referees

O. Turtay

O. Valen

O. Yates

Oguzhan Aksu, Türkiye

Oguzhan Cakir, Türkiye

Oguzhan Gokcen, Türkiye

Ola Hobber Nilsen, Norway

Olani Jethro Kwinda, South Africa

Olatz Rivera Olmedo, Spain

Oleg Kohut, Ukraine

Oleksandr Afanasev, Ukraine

Oleksandr Omelchenko, Ukraine

Oleksandr Shandor, Ukraine

Oleksandr Solovyan, Ukraine

Oleksiy Derevinskyi, Ukraine

Oliver Langford, England

Oliver Reitala, Finland

Oliver Romić, Croatia

Oliver Yates, England

Omar Abdulkadir Artan, Somalia

Omar Mohamed Al Ali, United Arab Emirates

Omer Faruk Gultekin, Türkiye

Omer Faruk Turtay, Türkiye

Omer Tolga Guldibi, Türkiye

Ondrej Berka

Czech Republic

Ondrej Berka, Czechia

Ondrej Pechanec, Czechia

Orel Grinfeeld, Israel

Orel Grinfeld

Israel

Oscar Johnson, Sweden

Oscar Mejia Garcia, Mexico

Oshane Nation, Jamaica

Oswaldo Contreras, Ecuador

Ovidiu Hategan, Romania

Ovidiu Hațegan

Romania

Ovidiu Robu, Romania

Ozan Ergun, Türkiye

P. Alt

P. Bankes

P. Cebollada

P. Chatzigeorgiou

P. Ciochirca

P. Cross

P. Dias dos Santos

P. Dovalo

P. E. Perez Borja

P. Echavarria

P. Farrugia

P. Gadler

P. Gaillouste