All Authors with “O”
- O. Carl Simonton
- O. Henry
- O. J. Brigance
- O. J. Simpson
- O. Leslie Stone
- O. P. Kretzmann
- O. S. Hawkins
- O. Winston Link
- O.C.
- O.R. Melling
- O'Shea Jackson, Jr.
- Obafemi Awolowo
- Obert C. Tanner
- Obert Skye
- Obie Trice
- Octave Chanute
- Octave Feuillet
- Octave Mirbeau
- Octave Pirmez
- Octavia Butler
- Octavia Spencer
- Octavia St. Laurent
- Octavian Paler
- Octavio Paz
- Octavius Black
- Octavius Winslow
- Odd Nerdrum
- Oded Fehr
- Odell Shepard
- Odetta
- Odette Annable
- Odeya Rush
- Odile Decq
- Odilo Globocnik
- Odilon Redon
- Odo of Cluny
- Odysseas Elytis
- Oenomaus
- Ofeibea Quist-Arcton
- Ofir Drori
- Ofra Haza
- Og Mandino
- Ogden Nash
- Ogyu Sorai
- Oh Eun-young
- Oh Land
- Ohad Naharin
- Ohtaka Shinobu
- Oil Can Boyd
- OJ da Juiceman
- Okakura Kakuzo
- Okey Ndibe
- Okky Madasari
- Okkyung Lee
- Oksana Baiul
- Oksana Chusovitina
- Ol' Dirty Bastard
- Olaf Stapledon
- Olaf Tyaransen
- Olafur Eliasson
- Olara Otunnu
- Olaudah Equiano
- Olaus Murie
- Olav H. Hauge
- Olavo Bilac
- Olavo de Carvalho
- Old Tom Morris
- Ole Gunnar Solskjaer
- Ole Hallesby
- Oleg Cassini
- Oleg Deripaska
- Olen Steinhauer
- Olena Vitrychenko
- Olesya Rulin
- Oleta Adams
- Olga Broumas
- Olga Korbut
- Olga Kurylenko
- Olga Masters
- Oli Thompson
- Olive Ann Burns
- Olive Schreiner
- Oliver $
- Oliver B. Greene
- Oliver Bierhoff
- Oliver Burkeman
- Oliver Cowdery
- Oliver Cromwell
- Oliver D. Crisp
- Oliver DeMille
- Oliver E. Williamson
- Oliver Ellsworth
- Oliver Evans
- Oliver Gaspirtz
- Oliver Goldsmith
- Oliver Hardy
- Oliver Harris
- Oliver Hazard Perry
- Oliver Heaviside
- Oliver Herford
- Oliver Herring
- Oliver Hudson
- Oliver Jackson-Cohen
- Oliver James
- Oliver Jeffers
- Oliver Johnson
- Oliver Kahn
- Oliver Lodge
- Oliver Lyttelton, 1st Viscount Chandos
- Oliver North
- Oliver P. Smith
- Oliver Parker
- Oliver Pell
- Oliver Platt
- Oliver Reed
- Oliver Robinson
- Oliver Sacks
- Oliver Sim
- Oliver Stone
- Oliver Sykes
- Oliver Tambo
- Oliver Wendell Holmes Sr.
- Oliver Wendell Holmes, Jr.
- Oliverio Girondo
- Olivia
- Olivia Arthur
- Olivia Colman
- Olivia Cooke
- Olivia Culpo
- Olivia De Berardinis
- Olivia de Havilland
- Olivia Goldsmith
- Olivia Holt
- Olivia Hussey
- Olivia Mellan
- Olivia Merilahti
- Olivia Munn
- Olivia Newton-John
- Olivia Palermo
- Olivia Robertson
- Olivia Stuck
- Olivia Thirlby
- Olivia Wilde
- Olivia Williams
- Olivier Assayas
- Olivier Clement
- Olivier Dahan
- Olivier Giroud
- Olivier Martinez
- Olivier Megaton
- Olivier Messiaen
- Olivier Rousteing
- Olivier Sarkozy
- Olivier Theyskens
- Olivier Zahm
- Oliviero Toscani
- Olivo Barbieri
- Ollanta Humala
- Olli Rehn
- Ollie Johnston
- Olof Arnalds
- Olof Palme
- Olusegun Obasanjo
- Olympe de Gouges
- Olympia Brown
- Olympia Dukakis
- Olympia Snowe
- Om Puri
- Omali Yeshitela
- Omar Benson Miller
- Omar Bongo
- Omar Chaparro
- Omar Epps
- Omar Hamoui
- Omar Khayyam
- Omar Kiam
- Omar N. Bradley
- Omar Rodriguez-Lopez
- Omar Samra
- Omar Sharif
- Omar Suleiman
- Omar Sy
- Omar Torrijos
- Omar Vizquel
- Omari Hardwick
- Omarion
- Omarosa Manigault
- Omid Kordestani
- Omid Safi
- Omraam Mikhael Aivanhov
- On Joo-wan
- Ondi Timoner
- Ondino Viera
- Ondrej Pavelec
- One Be Lo
- One9
- Onew
- Ong Teng Cheong
- Ono no Komachi
- Oodgeroo Noonuccal
- Opal Whiteley
- Ophira Eisenberg
- Oprah Winfrey
- Oral Roberts
- Ordway Tead
- Orel Hershiser
- Oren Arnold
- Oren Lyons
- Oren Moverman
- Oren Peli
- Orestes Brownson
- Orhan Pamuk
- Ori Hofmekler
- Oriah Dreamer
- Orian Williams
- Oriana Fallaci
- Orianthi
- Oribe
- Origen
- Orison S. Marden
- Orison Swett Marden
- Orji Uzor Kalu
- Orlan
- Orlando Aloysius Battista
- Orlando Bloom
- Orlando Cruz
- Orlando Figes
- Orlando Figueroa
- Orlando Gibbons
- Orlando Hernandez
- Orlando Jones
- Orlando Patterson
- Orlando Rodriguez
- Orlando Salido
- Orly Taitz
- Ormond McGill
- Ornette Coleman
- Orrin Hatch
- Orrin Woodward
- Orson Bean
- Orson F. Whitney
- Orson Pratt
- Orson Scott Card
- Orson Squire Fowler
- Orson Welles
- Orville Dewey
- Orville Redenbacher
- Os Guinness
- Osama Alomar
- Osamu Dazai
- Osamu Tezuka
- Osbert Lancaster
- Osbert Sitwell
- Osborn Elliott
- Osborne Reynolds
- Oscar Ameringer
- Oscar Arias
- Oscar De La Hoya
- Oscar de la Renta
- Oscar Florianus Bluemner
- Oscar Gamble
- Oscar Goodman
- Oscar Gutierrez
- Oscar Hammerstein II
- Oscar Handlin
- Oscar Hertwig
- Oscar Hijuelos
- Oscar Ichazo
- Oscar Isaac
- Oscar Levant
- Oscar Lopez Rivera
- Oscar Lua
- Oscar Micheaux
- Oscar Milosz
- Oscar N. Onyema
- Oscar Niemeyer
- Oscar Nunez
- Oscar Panno
- Oscar Peterson
- Oscar Pistorius
- Oscar Robertson
- Oscar Romero
- Oscar Straus
- Oscar Torre
- Oscar W. Firkins
- Oscar Wilde
- Oscar Zeta Acosta
- Oseola McCarty
- Osip Mandelstam
- Oskar Fischinger
- Oskar Homolka
- Oskar Kokoschka
- Oskar Lafontaine
- Oskar Schindler
- Oskar Schlemmer
- Oskar Werner
- Osman Baydemir
- Osonye Tess Onwueme
- Osric Chau
- Ossian Everett Mills
- Ossie Davis
- Ostad Elahi
- Oswald Avery
- Oswald Barron
- Oswald Boelcke
- Oswald Chambers
- Oswald Grubel
- Oswald J. Smith
- Oswald Mosley
- Oswald Pohl
- Oswald Spengler
- Otep Shamaya
- Otis Blackwell
- Otis Chandler
- Otis Moss III
- Otis Redding
- Otis Rush
- Otis Skinner
- Otis Williams
- Otl Aicher
- Otoman Zar-Adusht Ha'nish
- Otomo no Tabito
- Otsuichi
- Ottessa Moshfegh
- Ottmar Edenhofer
- Ottmar Liebert
- Otto Berman
- Otto Dix
- Otto E. Neugebauer
- Otto Frank
- Otto Graham
- Otto Gross
- Otto Hahn
- Otto Harbach
- Otto Hermann Kahn
- Otto Kerner, Jr.
- Otto Lilienthal
- Otto Neurath
- Otto Ohlendorf
- Otto Penzler
- Otto Perez Molina
- Otto Preminger
- Otto Rank
- Otto Rehhagel
- Otto Robert Frisch
- Otto Scharmer
- Otto Schily
- Otto Skorzeny
- Otto von Bismarck
- Otto Wagner
- Otto Wallach
- Otto Weininger
- Ottorino Respighi
- Ouida
- Ousmane Sembene
- Ovadia Yosef
- Ove Arup
- Oveta Culp Hobby
- Ovid
- Owain Glyndwr
- Owen Arthur
- Owen Barfield
- Owen Chamberlain
- Owen D. Young
- Owen Feltham
- Owen Gingerich
- Owen Gleiberman
- Owen Hart
- Owen Jones
- Owen Marshall
- Owen Pallett
- Owen Wilson
- Owen Wister
- Owsley Stanley
- Oz Perkins
- Ozwald Boateng
- Ozzie Guillen
- Ozzie Newsome
- Ozzie Smith
- Ozzy Osbourne
