Jugador
40

Adam O'Connor

player  
40

Ryan O'Callaghan

player  
40

Shane O'Brien (ice hockey)

player  
40

Dayton O'Brien

player  
40

Larry O'Bannon

player  
40

Salem Obaid

player  
40

Erika Nyström

player  
40

Emilia Nyström

player  
39

Antti Nykänen

player  
40

Pentti Nöyränen

player  
40

Zbyněk Novák

player  
40

Ann Grete Nørgaard

player  
40

Linda Nöjd

player  
40

Slobodan Nikić

player  
40

Yemi Nicholson

player  
40

Nguyễn Tiến Minh

player  
39

Nenê (futsal player)

player  
40

Jaime Nava

player  
40

Christelle N'Garsanet

player  
40

Mike Muñoz (soccer)

player  
40

Gilles Müller

player  
40

Edina Müller

player  
39

Philipp Mukhometov

player  
39

Corey Muirhead

player  
40

Emese Mózes-Rácz

player  
40

Renáta Mörtel

player  
40

Chris Morris (American football, born 1983)

player  
40

Vedran Morović

player  
40

Katsuhiro Mori

player  
40

José Morales (catcher)

player