Celebrities age 56
56

Nneka Onyeali-Ikpe

business executive  
56

Hilaire Onwanlélé-Ozimo

jumper  
56

Onésimo Sánchez

footballer  
56

Lisa O'Neill (tennis)

player  
56

John O'Neill (field hockey)

player  
56

Doug O'Neill

Trainer  
56

Marykate O'Neil

artist  
56

Babajide Omoworare

politician  
56

Dean Omori

musician  
56

Charles Omondi

manager  
56

Saparhan Omarov

politician  
56

Lisa O'Malley

politician  
56

Fiona O'Malley

politician  
56

Jón Pauli Olsen

footballer  
56

Domenico Olivieri (footballer)

footballer  
56

Jacques Olivier (rugby union)

player  
56

Nuria Olivé

player  
56

Otoniel Olivas

footballer  
56

Jesús Oliván

jumper  
56

Páidí Ó Lionáird

television  
56

Piotr Olewiński

 
56

Síofra O'Leary

lawyer  
56

Konráð Olavsson

player  
56

Péter Olajos

politician  
56

Adenike Oladiji

 
56

Akiko Ōku

film  
56

Ichirō Ōkouchi

Screenwriter  
56

Tricia O'Kelley

actress  
56

Tōru Ōkawa

actor  
56

Deirdre O'Kane

actor