Andreassen
Andreassen is a common surname in Norway, meaning "son of Andreas". The parallel Danish forms are Andresen and Andreasen, the Swedish Andreasson. It may refer to:
- Anita Andreassen, Norwegian mushing competitor; she has also competed in cycling and cross country skiing
- Bjørn Andreassen, Norwegian ice hockey player
- Elisabeth Andreassen, known as "Bettan", a Norwegian singer
- Geir Hartly Andreassen, FSF,, Norwegian cinematographer based in Stockholm, Sweden
- Gunn Margit Andreassen, Norwegian biathlete
- Gunnar Andreassen, Norwegian football player and manager
- Harald Magnus Andreassen, Norwegian economist
- Harriet Andreassen, Norwegian labour activist and politician for the Labour Party
- John Andreassen, Norwegian TV-producer with the Norwegian Broadcasting Corporation
- Kjell Schou-Andreassen, Norwegian footballer and one of the country's most successful football managers
- Kristin Andreassen, American musician and dancer
- Marit Andreassen, Norwegian actress, born in Svolvær
- Ole Petter Andreassen, Norwegian musician and producer from Flekkefjord, Norway
- Rolf Andreassen, Norwegian competition rower and Olympic medalist
- Tor Arne Andreassen, Norwegian footballer who plays as a defender and midfielder
- Tormod Andreasen, Norwegian curler