Duffin is a surname, and may refer to:
- Adam Duffin (1841–1924), Irish unionist politician
- Graeme Duffin (born 1956), Scottish guitarist
- Jackie Duffin (born 1950), Canadian medical historian and hematologist
- Richard Duffin (1909–1996), American physicist
- Shay Duffin (1931–2010), American actor
- Terry Duffin (born 1982), Zimbabwean cricketer
This page lists people with the surname Duffin.
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.