Seán Treacy (disambiguation)

Seán Treacy (1895–1920) was an Irish Republican Army leader during the Irish War of Independence.

Seán Treacy may also refer to:


 * Seán Treacy (politician) (1923–2018), former Irish politician
 * Seán Treacy (Galway hurler) (born 1965), Irish retired hurler
 * Seán Treacy (Dublin hurler) (born 1995), Irish hurler