Seán Dunn(e) may refer to:
- Seán Dunne (politician) (1918–1969), Irish Labour Party politician
- Seán Dunne (poet) (1956–1995), Irish poet
- Seán Dunne (businessman) (born 1954), Irish businessman
- Sean Dunn, musician in Five Eight (band)
Seán Dunn(e) may refer to: