Finn person fra Nesoddtangen
- Sara Olson
- Tuva Olson-Skjellnan
- Susanne Olsrud Hotvedt
- Arild Olsson
- Knut Olsson
- Milla Victoria Olsson-Dammyr
- Edil Omar
- Ruqiyo Abukar Omar
- Sadiyo Abukar Omar
- Sinruqia Abukargh Omar
- Bjarne Ommedal
- Birgitta Onarheim
- Knut Onstad
- Anitra Lee Moore Opdal
- Kristian Ophaug
- Arve Isak Opheim
- Kari Britt Opheim
- Rolf Opheim
- Torstein Opperud
- Kristin Opstad
- Julie Madelaine Opsvik
- Mikael Iversen Orlich
- Per Stephan Orlich
- Tadeusz Barnaba Marek Krajczyk Orlikowski
- Jose Roberto Martinez Ortega
- Sissel Orvøy
- Ragnhild Maske Os
- Alina Osadcha
- Anneke Osborg
- Nadia Othman
- Nadia Othman
- Anders Otnes
- Carini-Camille Ots
- Gøril Otterlei
- Bjørn Ove Ottosen
- Veslemøy Kathrine Ottosen
- Grete Ottosen Espeland
- Anne-Charlotte Oulie-Hansen
- Bjørn Ousland
- Marit Ovanger
- Grete Overå
- Ervin Palatinus
- Gustav Spieler Palmers
- Carl Eugen Panagopoulos
- Ioannis Panagopoulos
- Pavlo Panasiuk
- Karsa Papp
- Christine Elizabeth Parker
- John Nathaniel Parker
- Gunn Almås Parmann
- Trine Cecilie Parmer
- Charles Arne Patey
- Aud Steinlein Paulsberg
- Jon Erik Paulsberg
- Ane-Pernille Roksvaag Paulsen
- Arve Paulsen
- Bjarke Skot Paulsen
- John Atle Lukas Paulsen
- Morris Møllen Paus
- Dagfinn Hessen Paust
- Gunvor Helene Pedersen
- Hege Pedersen
- Jan Ove Pedersen
- John Vige Pedersen
- Karl André Pedersen
- Kim Atle Pedersen
- Kirstin Elisabeth Pedersen
- Kristina Sofie Pedersen
- Mari Strand Pedersen
- Per Arild Pedersen
- Per Helge Pedersen
- Robin Pedersen
- Torhild Karen Pedersen
- Olga Jimenez Pena
- Gro Elisabeth Paulsboe Persen
- Eva Persilengen
- Nina Persilengen
- Torill Persilengen
- Lars Erik Persson
- Robert Persson
- Sten-Erik Peterson
- Ståle Petter
- Asle Lauvland Pettersen
- Pål Kristian Pettersen
- Svein Harald Pettersen
- Vivi Anette Pettersen
- Kirsten Elbæk Pfaff
- Matthias Hans Pfisterer
- Paul Arved Stafne Pfisterer
- Somyos Phitnok
- Charlotte Piene
- Paavo Elias Pirttilehto
- Sakib Pivac
- Gro Plathe
- Svitlana Podkuiko
- Sverre Aarskaug Pollen
- Boel Helena Hørnfeldt Pollestad
- Jakob Pollestad
- Lidar Jan Pollestad