Sweynsson is a Nordic surname. Notable people with the surname include:
- Harthacnut Sweynsson (born c. 880)
- Cnut Sweynsson (c. 985 or 995–1035)
This page lists people with the surname Sweynsson.
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.