Duignan is an Irish surname, and may refer to:
- Noel Duignan (born 1948), Canadian politician
- Packie Duignan (died 1992), Irish flute player
- Michael Duignan (born 1968), Irish hurling manager
| This page or section lists people with the surname Duignan. 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. |