Finn person fra Hokksund
- Narissara Isaksen
- Sebastian Isaksen
- Banaz Anwar Ismail
- Rezan Ismail
- Rezan Abdul Rahman Ismail
- Salar Abdul Rahman Ismail
- Mustaf Ahmed Isse
- Katrine Istad Sunde
- Illia Ivanov
- Valentina Ivanova
- Romans Ivanovs
- Birger Iversen
- David Iversen
- Jan Rune Iversen
- Knut Iversen
- Per Arne Iversen
- Roy Iversen
- Stephen Saxegaard Iversen
- Tone Iversen
- Toril Iversen
- Tove Liss Iversen
- Unn-Merethe Iversen
- Vigdis Iversen
- Karin Iversen Laheld
- Marius Ja
- Elzbieta Jadwiga Jablonska
- Tatjana Jachimovic
- Vladislav Jachimovic
- Osvaldas Jackus
- Beate Fagereng Jacobsen
- Greger Jacobsen
- Gunnar Jacobsen
- Hege Jacobsen
- Helene Jacobsen
- Karoline Dahl Jacobsen
- Per Heming Jacobsen
- Roy Jacobsen
- Svein Yttreeide Jacobsen
- Tomas Endsjø Jacobsen
- Tone Jacobsen
- Tove Margaret Lyngås Jacobsen
- Ulrik Jacobsen
- Unni Jacobsen Bjørndalen
- Krzysztof Ryszard Jagiello
- Amer Jahic
- Aslaug Synnøve Jahr
- Marianne Jahren
- Cathrine Jahr-Rasmussen
- Aina Synøve Jakobsen
- Ann Christin Røine Jakobsen
- Bente Synnøve Jakobsen
- Jan Jakobsen
- Liv Olea Jakobsen
- Marit Jakobsen
- Mathias Jakobsen
- May Bermingrud Jakobsen
- Bogdan Jakobsen-Latipov
- Jakub Korzeniewicz
- Farshid Jalili
- Tove Jamtvedt
- Szymon Janikowski
- Linda Kristin Jansen
- Geir Janshaug
- Sindre Bergane Jansson
- Aleksandrs Jarmuts
- Bahati Jeanvierri
- Gunn Laila Jegteberg-Reistad
- Nisreen Jello
- Ida Kjenner Jellum
- Arne Christian Jensen
- Christoffer Imingen Jensen
- Helen Jensen
- Kjersti Lie Jensen
- Knut Inge Lie Jensen
- Line Lykke Jensen
- Liss Jorunn Jensen
- Martin Jensen
- Mathis Bryn Jensen
- Mona Jensen
- Ole Johnny Jensen
- Siri Helén Engedal Jensen
- Søren Mølholt Jensen
- Tom Jensen
- Tone Knutsdatter Jensen
- Torunn Walstad Jensen
- Trond Jensen
- Vigdis Jensen
- Mary Jensrud
- Yngve Jenssen
- Kent Karlsen Jensvoll
- Marte Eidsmoen Jensvoll
- Anton Jeppesen
- Per Kristian Jeppesen
- Thomas Jeppesen
- Andreas Jerve-Skatvedt
- Ida Jerve-Skatvedt
- Helge Røv Jetmundsen
- Sara Tomine Blikken Jetmundsen
- Lukasz Jezewski