Finn person fra Bislet
- Kenneth Olsen
- Lars Inge Merok Olsen
- Marte Enora Olsen
- Mathias Helland Olsen
- Robin Olsen
- Roger Olsen
- Steffen Storm André Olsen
- Tina Olsen
- Tina Lange Olsen
- Ane Louise Solem Olsson
- Bengt Nils Åke Olsson
- Dorthea Fylkesnes Olsson
- Sofia Caroline Olsson
- Jorunn Olstad
- Toril Olufsen
- Ali Omar
- Rachida Abdul Omar
- Omar BA
- Mari Uthberg Omdal
- Wilhelm Omdal
- Dino Omerovic
- Turid Omland
- Omoyemwen Ugbo
- Jørn Omre
- Camille Wendy Oneida Charles
- Sigmund Vik Ongstad
- Uchenna Ben Opara
- Siri Nikoline Opheim
- Linnea Oppedal
- Aurora Oppedal Sandven
- Knut-Arild Oppi
- Anne Opsahl
- Halvor Wang Opaas
- Sona Oravcova
- Axel Skare Orgeret
- Emil Orgeret
- Jean-Luc Skare Orgeret
- Ruslans Orlovs
- Lasse Ormel
- Ivar Ormaasen
- Camilla Orre
- Luz Marina Ortiz Prada
- Alexander Orvik
- Ellen Os
- Ola Osberg
- David Henrik Osdal
- Eivind Ose
- Lotte Hannevold Oseberg
- Martyna Salomea Oslowska
- Sahro Abdi Osman
- Sarah Osman
- Zeinab Abdi Osman
- Erik Vinnes Osmundsen
- Abdirashid Osoble
- Johanne Ostad
- Mathias Einarsen Ostnes
- Arne Osvik
- Timothy Amun Othow
- Lotte Hvid Otten
- Oliver Araya Kvalsvik Otterdal
- Sara Emilie Araya Karlsen Otterdal
- Erik Ottesen
- Hanne Bratlie Ottesen
- Synne Margrethe Saastad Ottesen
- Benjamin Ottesen-Wulvig
- Martin Ottinsen Thuve
- Tom Werner Ottmar
- Ingvild Aasgaard Ottosen
- Abdeslam Ouattassi
- Aud Ovenstad
- Lars Erling Overud
- Kjersti Overvoll
- Svanaug Overvoll
- Magnus Aure Overå
- Marte Overå
- Odin Andreas Lindanger Ovesen
- Ozca Ozga
- Atis Ozolins
- Halyna Padlisna
- Ingvild Lundesgaard Pagliara
- Christopher August Saxlund Pahle
- Tay-Young Pak
- Alexandra Palm
- Therese Palm
- Gun Monica Cecilia Paltschik
- Ivi-Emilie Kvalvåg Panayiotou
- Sebastian Pandonis
- Stefani-Erika Papadaki
- Achillefs Papakostas
- Maria-Jose Parada
- Sibakrishna Pari
- Kabir Parker
- Alexander Paulsen
- Are Peder Paulsen
- Cecilie Bønes Paulsen
- Christian Paulsen
- Lina Berglund Paulsen
- Magne Paulsen
- Monica Paulsen