Finn person fra Røa
- Colin Jan Johnson
- Eva Sundby Johnson
- Lukas Alexander Johnson
- Siri Cathrine Johnson
- Turid Fischer Johnson
- Hilde Nordal Johnsrud
- Jan Jon
- Hans Olav Jonassen
- Hildegard Marlene Jonassen
- Oddny Herje Jonassen
- Anna Sofie Joner
- Kaja Joner
- Anne-Grethe Jonsrud
- Daniel Jonsson
- Tormod Jordbakke
- Lars Jordbekken
- Marianne Helen Jordbekken
- Harald Wille Jordheim
- Hilde Cecilie Skarland Jordsjø
- Martin August Herman Jordsjø
- Jan Arnold Jorkjend
- Marion Hinna Josefsen
- Nabil Said Jouda
- Nabil Said Abdelrauf Jouda
- Jasna Jovovic-Lainis
- Åsil Joy
- Timothy Scott Carey Jr
- Mia Victoria Karoline Juel
- Alexander Juell
- Jenny Christina Susanna Juell
- Miros Juju
- Vibeke Juliebø
- Vegard Sjøblom Jul-Larsen
- Arvydas Jurksa
- Daniela Jushi
- Jan Erik Justnes
- Arne Jørgen Juul
- Liv Johnsrud Juul
- Martin Juveli
- Solveig Margrethe Juvkam
- Astrid Marit Jøndahl
- Martin Jønland
- Christen Jønsberg
- Chris Andre Jørgensen
- Kari Louise Jørgensen
- Lars Andreas Jørgensen
- Per Jørgensen
- Teresa Jørgensen
- Thor Jørgen Jørgensen
- Jørn Langva
- Elisabeth Jøssund
- Sverre Jøssund
- Fridtjof Helberg Jaatun
- Alicja K
- T K
- Kamila Kabat
- Mariusz Pawel Kaczmarczyk
- Sabine Kadezsierska
- Kseniya Kadol
- Marita Håland Kaggestad
- Olaf Eduard Kahrs
- Sener Kalafat
- Øyvind Kalberg
- Mariel Hana Gonzales Kaldager
- Caroline Kaldestad
- Bernt Anders Kalfoss
- Ferdinand Kalfoss
- Marie Kalfoss
- Rosa Yasin Kalid
- Steffen Kallbekken
- Hans Jacob Kalnæs
- Kristin Klokk Kalnæs
- Joakim Kalsnes
- Rebecca Oline Kalvøy
- Bent Håvard Kalvåg
- Sardor Kamalov
- Lilian Wamburu Kamande
- Camilla Berge Kamberg
- Jo Willumsen Kamfjord
- Pawel Kaminski
- Bjørg Synnøve Kampestuen-Berntzen
- Finn Kampestuen-Berntzen
- Else Kamsvåg
- Andreas Kamvissis
- Punniyamoorthy Kanapathipillai
- Espen Kandola
- Magnus Kandola Kolstad
- Ayumi Kaneko
- Lisbeth Kannick
- Nabil Karah
- Iordanis Karathanasis
- Lamri Karim
- Elisavet Karkala
- Tine Jødahl Karling
- Aleksander Morsund Karlsen
- Anne Karlsen
- Anne-Berit Karlsen
- Anniken Vang Karlsen
- Aud Fyrsteng Karlsen