Orson Scott Card

O Corão

O. Henry

Ocimar Versolato

Octave Feuillet

Octave Mirbeau

Octavio Paz

Odair José

Odegard

Odete Lara

Odorico Paraguaçu

Odílio Denys

Og Mandino

Ogden Nash

Ogro Grenga

Olair Rafael

Olavo Bilac

Olavo de Carvalho

Oleg Taktarov

Olegário Schmitt

Olga Benário Prestes

Olga Kurylenko

Olga Savary

Olin Miller

Oliver Cromwell

Oliver Goldsmith

Oliver Sacks

Oliver Stone

Oliver Wendell Holmes

Oliver Wendell Holmes (filho)

Olivia Harrison

Olivier Reboul

Olympia Salete

Olívio Dutra

Omar Bradley

Omar Khayam

Omar Khayyam

Omar Sharif

Ono no Komachi

Oprah Winfrey

Oren Arnold

Orhan Pamuk

Oriah Mountain Dreamer

Oriana Fallaci

Orison Swett Marden

Orival Pessini

Orlando Bloom

Orlando Duarte

Orlando Gomes

Orlando R. Almeida

Orlando Silva de Jesus Júnior

Orson Rega Card

Orson Scott Card

Orson Welles

Orval Hobart Mowrer

Orvel Ray Wilson

Osama bin Laden

Oscar Filho

Oscar Levant

Oscar Maroni

Oscar Niemeyer

Oscar Roberto de Godoy

Oscar Schmidt

Oscar Wilde

Oscarito

Osho

Oskar Coester

Osmar Prado

Osmar Santos

Osvaldo Aranha

Osvaldo Pugliese

Oswald de Andrade

Oswaldo Cruz

Oswaldo Montenegro

Oswaldo de Castro Aranha

Oswaldo de Oliveira

Othon Bastos

Otis Chandler

Otniel

Otto Friedrich

Otto Friedrich Walter

Otto Gottlieb

Otto Lara Resende

Otto Ludwig

Otto Maria Carpeaux

Otto Von Bismarck

Otávio Mesquita

Ovide Decroly

Ovídio

Owen Feltcham

Owen Wilson

Oxenstien

Ozzy Osbourne

Óscar González Quevedo

Óscar Tulio Lizcano