Finn person fra Alnabru
- Helene Charlotte Helland Olsen
- Jan Hang Olsen
- Joakim Melby Olsen
- Kenneth Olsen
- Knut Arild Olsen
- Kristian Olsen
- Marianne Ruud Olsen
- Morten Olsen
- Morten Emil Sandberg Olsen
- Odd Andre Olsen
- Oddveig Olsen
- Roger Olsen
- Rune Olsen
- Rune Steinbakk Olsen
- Rune Olsen
- Terje Olsen
- Thor Ove Olsen
- Tom Olsen
- Tom Edelhard Olsen
- Yelda Olsen
- Øistein Heni Olsen
- Øystein Nestor Olsen
- Kerstin Olsson
- Lars Emil Olsson
- Ragnhild Kvåle Olstad
- Hilde Olufsen
- Habon Sheek Ibril Omar
- Mahammed Hussein Omar
- Karol Tomasz Omelanski
- Linda Wolfberg Ommedal
- Erling Omre
- Dennis Ongamo
- Marek Opas
- Helge Opedal
- Steinar Olav Opheim
- Ingunn Opsahl
- Ole Jørgen Opsahl
- Svein Opsahl
- Mette Orderud
- Robin Orderud
- Ignacio Esteban Gomez Orellana
- Patrik Oreman
- Camilla Maria Ormset
- Petter Ormsettrø
- Tove Jung Orre
- Ove Orrestad
- Akwasi Gyambibi Osei
- Johan Oskarsson
- Andreas Osland
- Servicebyrå OsloAS
- Bread N Butter Oslo As
- Abdi Kadir Abdullahi Osman
- Alex Osondu
- Kirsti Osrønningen
- Christian Otervik
- Runhild Otneim
- André Øfsdahl Otnes
- Dag Ottersen
- Anne Ottesen
- Truls Ottesen
- Martin Ottestad
- Saloua Ouchan
- Mikkel Oustad
- Ola Overskaug
- Rune Overvåg
- Trygve Overvåg
- Ole-Espen Ovesen
- Oscar Haukebø Ovid
- Peder Owesen
- Gintas Pacesas
- Agne Pakalniskyte
- Anders Palmberg
- HR Panda X
- Rachana Pandey
- Varatharajan Pararajasegarasingam
- Peder Brønstad Parnas
- Asia Parveen
- Pete Richard Matibag Pasco
- Ankur Pathak
- Anne-Cathrine Paulsen
- Erik Mathias Wisth Paulsen
- Glenn Paulsen
- Håvard Paulsen
- Juno Andrea Amundsen Paulsen
- Stian Paulsen
- Stian Molvig Paulsen
- Torill Paulsen
- Lars Evensen Paulsrud
- Per Paulsson
- Amir Paunovic
- Tomislav Pavlisa
- Ivan Viktorovych Pavliushyn
- Jelena Pavlovic
- Wojciech Andre Pawlowski
- Nesrin Payasli
- Nizamettin Payasli
- Nurcan Payasli
- Are Henning Pedersen
- Bård Pedersen