Famosos nacidos en 1973
49

Sara Mathilde Øster

artist  

Rune André Østby

skier  
49

Gelegjamtsyn Ösökhbayar

wrestler  
50

Dejan Osmanović

footballer  
50

Rick O'Shea

Broadcaster  
50

Óscar Ortiz (tennis)

player  
50

Nery Ortíz

footballer  
50

María de los Ángeles Ortiz

athlete  
49

Fernando Álvarez Ortiz de Urbina

sailor  
50

Sebastián Ortega

Television  

Chañaral Ortega-Miranda

composer  
49

Caleb Orozco

activist  
50

Charles-Philippe d'Orléans

 
50

Louise O'Reilly

politician  

Caitriona O'Reilly

 

Hana O'Regan

academic  

Eamon Ore-Giron

artist  
50

Hilda Ordoñez

manager  
50

Ebelio Ordóñez

footballer  
50

Ximena Órdenes

politician  
49

Valérie Oppelt

politician  

Angela Onwuachi-Willig

legal  
50

Fredrik Önnevall

journalist  

Rachel Ong

politician  
50

Susie O'Neill

swimmer  
50

Morgan O'Neill

Actor  
50

Julian O'Neill (New Zealand rugby league)

footballer  
50

John O'Neill (rugby union)

player  

Heather O'Neill

writer  

Garry O'Neill

artist