Finn person fra St. Hanshaugen
- Sandra Zofia Orjinta
- Lars Orlien
- Lasse Ormel
- Rafael Orozco
- Ole Christian Orvold
- Patryk Tomasz Orzechowski
- Tone Bernhoft Osa
- Kari Haaland Osberg
- Erling Osen Lien
- Camilla Johannesen Oset
- Elisabeth Oshaug
- Kim Jonathan Nicklas Oskarsson
- Decoration Oslo
- Shandi Osman
- Espen Ostling
- Joachim Osvold
- Gunbjørg Oswold
- Gard Tov Næs Oterholt
- Hans Fredrik Dolven Oterholt
- Maximilian Werring Otnes
- Hilde Ottem
- Ingrid Stagrum Ottem
- Martine Otterstad
- Martine Otterstad
- Vidar Ottervig
- Charlotte Ottesen
- Eirik Magnus Ottesen
- Ingve Angell Ottesen
- Kim Calmar Chankam Ottesen
- Fabian Alexander Ottho
- Andrea Ottmar
- Lemrabott Ould Biye Abdel Jelil
- Hamoudy Ould Mrabih
- Margrethe Ouren
- Ane Bakken Ous
- Madelaine Persdo Oustad
- Siri Haftun Overn
- Frida Adele Overvåg
- Siv Birgit Jorunn Ovesen
- Martin Nilsen Ovnerud
- Nina Owren
- Faith Kerubo Oyaro
- Kelsey Louise Ozuna
- Lucia Victoria Pacheco
- Patrycja Izabela Paclawska
- Nikolaj Ernest Padevski
- Christian Pagh
- Julio Ernesto Hernandez Palacios
- Alida Moa Devalia Everås Palm
- Giuseppe Panzella
- Georgios Ouin Papadakis
- Achillefs Papakostas
- Eros Papillo
- Uanda Dayan Pardo Mills
- Santhosh Parithi
- Shree Prasad Pariyar
- Fiona Devi Pariyar-Fjeldstad
- Lili Pariyar-Fjeldstad
- Jung Eun Park
- Sungmin Betty Park
- Arte Pazza Avd. Parkveien
- Alexander Parlow
- Ann Mari Parlow
- Marco Parma
- Henrik Parnemann
- Hazel Canedo Paroginog
- Cristina Parrado Estudillo
- Anwar Parvez
- Pascal Belame
- Adna Pasic
- Patrick Andreas Patey
- Arne Michal Paulsen
- Daniel Røsegg Paulsen
- Håkon Rosseland Paulsen
- Ina Charlotte Paulsen
- Johanne Paulsen
- Julia Paulsen
- Julie Elise Paulsen
- Linda Paulsen
- Marius Damsund Paulsen
- Mathias Anker Paulsen
- Renée Michelle Paulsen
- Simen Thorsen Paulsen
- Thomas Paulsen
- Johanne Paulsen Vogt
- Thea Paulsrud
- Even Hellgren Pavel
- Alexandru Pavlov
- Igor Pawelczyk
- Alena Pazdniakova
- Anine Pedersen
- Anne-Dorothee Pedersen
- Bastian Løe Pedersen
- Bjarne Maldevin Pedersen
- Brage Pedersen
- Caroline Rahbek Pedersen
- Cindy Pedersen
- Daniel Moi Pedersen
- Eline Louise Liland Pedersen