Finn person fra Gamlebyen
- Gro Olsson
- Henrik Olstad
- Lene Olstad
- Runar Olstad
- Adrian Pawel Olszewski
- Christian Olszewski
- Hege Olufsen
- Selina Fredrikke Olufsen
- Ulrikke Greve Olufsen
- Abdikhalia Sheik Omar
- Ahmed Abdullahi Omar
- Ali Omar
- Daahir Salad Omar
- Fadumo Omar
- Omar Hussein Mohamed
- Christoffer Pettersen Omberg
- Linn-Therese Omberg
- Marte Christine Omberg
- Marita Sunde Omdahl
- Armin Omic
- Olav Omland
- Kabiri Omogbai
- Cathrine Omreng
- Nadav Omri
- Abraham Oostrum
- Benita Opdahl
- Marte Opdahl
- Siw-Kristin Opdahl-Jenssen
- Mai Angelica Opperud
- Kari Opsal Mæland
- Ing Ordahl
- Stian Lars Øvensen Ordahl
- Mika Blusztein Ore
- Fartein Orestad
- Ole Petter Orhagen
- Sigve Orheim Drabløs
- Matias Langseth Orlien
- Michelle Orme
- Marie Falch Orre
- Bendik Dræge Orvan
- Lene Orvik
- Amanullah Oryakhel
- Nasibullah Oryakhel
- Daria Orzech
- Ragnhild Osen
- Abdiladiif Mohammed Osman
- Ahmed Abubakar Osman
- Nadra Abdi Osman
- Bledar Osmani
- Liridona Osmani
- Celina Osnes
- Claudio Haroldo Perez Osorio
- Davide Osso
- Cecilie Hanna Kvarnflod Ostnes
- Johan Reidar Ostnes
- Oskar Johan Walter Kvarnflod Ostnes
- Ingunn Otterbech
- Christine Ask Ottesen
- Kristine Ottosen
- Trine Ottosen
- Annette Rino Ouardi
- El Hassan Ouguir
- Magnus Oulie-Hansen
- Guttorm Ous
- Mats Overaae
- Tharmarajah P
- Tommaso Padula
- Mauro Paggi
- Satinder Pal
- Nicolás Palacios
- Luis Guillermo Palacios-Sandaker
- Nina Palacios-Sandaker
- Jaime Reyes Palencia
- Maria Luz Alvarez Palencia
- Ken Michael Pallesen
- Kristin Palmesen Solvang
- Danilo Cabral Palomeras
- Donna Runningshaugen Palomeras
- Rita Miriam Paltiel
- Didrik Palus
- Chin-Chik Pan
- Jhansi Panga
- Sooraj Panjath R
- Jovan Pantelic
- Rebekka Pape
- Kaspar Papli
- Kaspar Papli
- Erffan Parandian
- Abhirohan Parashar
- Kajsa Maria Parding
- Ranjana Pariyar
- Sajana Pariyar
- Sarmila Pariyar
- Surya Bahadur Pariyar
- Simon Parkegren
- Nina Parlow
- Nicolas Werner Parow
- Behrouz Pasban Hazrat
- Lukasz Pasek