Sønsteby is a Norwegian surname. Notable people with the surname include:
- Gunnar Sønsteby (1918–2012), Norwegian World War II resistance fighter
- Sven Sønsteby (1933–2014), Norwegian illustrator
This page lists people with the surname Sønsteby.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.