Finn person fra Holmenkollen
- Agneta Sonja Birgitta Olbjørn
- Jacek Oleksak
- Dirk Jan Leo Olivie
- Simon Antoine Francois Olivieri
- Vitaliy Olkhov
- Camilla Sharma Olsen
- Elisabeth Olsen
- Gjert Henrik Olsen
- Hanne Margrethe Olsen
- Karen Marte Olsen
- Katrine Olsen
- Kenneth W Olsen
- Knut Olsen
- Knut Åge Sunde Olsen
- Kristine Edle Olsen
- Kristoffer Comiskey Olsen
- Ola Knut Olsen
- Robert Olsen
- Stig Harry Olsen
- Stine Olsen
- Sverre Schyberg Olsen
- Tone Bredo Olsen
- Tore Jul Olsen
- Turid Røberg Olsen
- Vegard Jørgen Olsen
- Anders Alexander Olseth
- Alexander Olsson
- Lena Margareta Olsson
- Torill Olsson
- Kari Olstad
- Marius Olving Undlien
- Lyca Omabtang
- Arne Omdahl
- Ole Torkel Omdal
- Anette Omre
- Britt Omre
- Nina Bull Omreng
- Jan Kristian Omsland
- Tove Gerd Omsland
- Nina Therese Onsrud
- Mari Onsøien
- Mercy Apondi Onyach
- Arnstein Opdal
- Mimi Stokke Opdal
- Øystein Aschehoug Opdal
- Linda Grønvold Opedal
- Sigurd Opedal
- Carl Petter Opsahl
- Morten Opsahl
- Thea-Mari Sagfjord Opshaug
- Birgitte Swensson Ornum
- Peder Alexander Melsom Ornum
- Andrea Nicole Orosco
- Diana Rose Begasa Ortiz
- Keiner Gabriel Ortiz Perez
- Synne Aarrestad Orvik
- Joana Marie Macawile Osila
- Ali Osman
- Issa Mohamed Osman
- Svetlana Osmanovic
- Karin Osmundsen
- Ane-Beate Osnes
- Nina Berg Osnes
- Bernt Otbratt
- Hanne Elisabeth Molander Ott
- Henning Molander Ott
- Julie Molander Ott
- Christian Otter
- Lars Einar Otterbech
- Evy Therese Otterbeck
- Simon Ottersland
- Stine Ottesen
- Thea Margareth Ottosson
- Anne Lise Oulie
- Vangelis Ouznova
- Andreas Ovedal
- Ranja Pedersen Ovedal
- Bjørnar Ovesen
- Olaf Owe
- Tobias Owe
- Ana Helena Ozaki Rivera Castillo
- Selcuk Ozceada
- James Michael Paddon
- Maria Pain
- Robin Alexander Palkin
- Wilhelm Linus Mikael Palm
- Hans Petter Palm-Winsnes
- Georgios Papavlachos
- Tone Eleni Pappas
- Izabela Anna Paprocka
- Vanessa Cariaga Paranal
- Criza Borleo Pascua
- Jonna Pascua
- Andrius Paulavicius
- Dagmar Julia Paulik
- Sebastian Paulos
- Nina Paulsen
- Nina Paulsen
- Wenche Paulsen