Finn person fra Heggedal
- Unni Synnøve Offerdahl
- Norman Oftedal
- Abel Ogbay Tekhle
- Abraham Ogbay Tekhle
- Fredrik Arstad Ognedal
- Tom Werner Ognedal
- Kristin Melbye Ohna
- Jakob Fagerhus Okkenhaug
- Sigrun Okkenhaug
- Anne Olbekk
- Siri Nordahl Olderøy
- Annbjørg Olsen
- Anne Gro Behn Olsen
- Ann Katrin Olsen
- Carina Noremsaune Olsen
- Catarina Olsen
- Evaline Olsen
- Fred Arne Olsen
- Frida Ege Olsen
- Geir Tommie Olsen
- Harald Adelsten Olsen
- Heidi Eklo Olsen
- Helene Noremsaune Olsen
- Helge Olsen
- Henrik Andreas Lundquist Olsen
- Jon Olsen
- Jonny Olsen
- Jørn Olsen
- Jørn Erland Olsen
- Kari Hedvig Skaugstad Olsen
- Karoline Hannasvik Olsen
- Kathrine Fagerhøi Olsen
- Kenneth Olsen
- Kjell Tore Olsen
- Liv Irene Olsen
- Liv Reidun Olsen
- Maren Beate Olsen
- Maria Hagen Olsen
- Mikael Olsen
- Odd Olsen
- Sverre Olsen
- Terje Borge Olsen
- Thoralf Birger Olsen
- Thore Olsen
- Tove Olsen
- Aage Øystein Olsen
- Erik Olsrud
- Joachim Olsrud
- Torill Olstad
- Cecilie Oma
- Taj Mohammad Omerkhel
- Reidun Onsaker
- Marcin Klaudiusz Opala
- Markus Oppedal
- Janne Opperud
- Arild Opsahl
- Marit Frette Opsahl
- Arne Rudolf Orderud
- Kari Margrete Orderud
- Janusz Orzolek
- Bente Ose
- Soha Botros Oshana
- Grzegorz Osiak
- Thomas Ostermann
- Thijs Gijsbertus Otte
- Kjell Alfred Otterlei
- Anita Anker Otterstad
- Sebastian Berge Otterstad
- Martin Andre Berg Ousdal
- Elin Oveland
- Lindis Overaa
- Ann Berit Ovesen
- Cristina-Elena Padurariu
- Eusebiu Catalin Padurariu
- Nicoleta Padurariu
- Mehraj Pakmehr
- Mariia Palagesha
- Mariusz Panczak
- Manwinderjit Singh Pannu
- Pooja Parashar
- Henriette Bjerknes Parming
- Kamila Parwany
- Massod Parwany
- Joakim Paulsberg
- Daniel Paulsen
- Ida Paulsen
- Ida Marie Land Paulsen
- Stein Arne Paulsen
- Aud Pedersen
- Berit Pedersen
- Bjørn Reidar Ihle Pedersen
- Elmer Verner Pedersen
- Harry Jarle Pedersen
- Heidi Brendeløkken Pedersen
- Ida Pedersen
- Jan Pedersen
- Jorunn Pedersen
- Karsten Erik Pedersen
- Kirsti E Muller Pedersen