Celebrities age 90
90

Katherine D. Ortega

 
90

Donald Samuel Ornstein

mathematician  
90

Victor Orena

 
90

Õie Orav

film  
90

June E. O'Neill

Economist  
90

Omar Haji Mohamed

 
90

Andy O'Mahony

journalist  
90

Per Olsen (swimmer)

swimmer  
90

Louky van Olphen-van Amstel

equestrian  
90

Howard Olney

 
90

Gian Carlo Oli

 
90

Joanna Olczak-Ronikier

novelist  
90

Michael O'Keeffe (chemist)

 
90

Rory O'Hanlon

politician  
90

Frances O'Halloran

sprinter  
90

Lorraine O'Grady

 
90

Andrew Ogg

mathematician  
90

Seiji Ogawa

 
90

Ursula O'Farrell

 
90

Goetz Oertel

manager  
90

Mercy Oduyoye

 
90

Percy O'Driscoll

 
90

Ann O'Connell

politician  
90

Borislav Ochushki

skier  
90

Dick Nyers

player  
90

Victoria Nyarko

politician  
90

Michael Nuttall

 
90

Helga Nõu

writer  
90

Margaret Northrop

swimmer  
90

Seth Walker Norman