Ingebretsen
Ingebretsen is a Norwegian patronymic surname. Notable people with the surname include:
- Bjarne Kortgaard Ingebretsen, Norwegian football midfielder
- Bjørn Petter Ingebretsen, Norwegian football coach
- Eugen Ingebretsen, Norwegian gymnast
- Herman Smitt Ingebretsen, Norwegian politician for the Conservative Party
- Olaf Ingebretsen, Norwegian gymnast
- Paul Ingebretsen, Norwegian politician for the Liberal Party
- Robert B. Ingebretsen, American engineer and pioneer in the development of digital sound