Duignan

Duignan (Ó Duigeannáin, archaicly Ó Duibhgeannáin) 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
 * Michael Duignan (bishop) (born 1970), Irish Catholic bishop
 * Seán Duignan (born 1936), Irish journalist
 * Dr John Duignan (born 1946), Scottish writer