Dublin Finglas was a parliamentary constituency represented in Dáil Éireann, the lower house of the Irish parliament or Oireachtas from 1977 to 1981.
The constituency elected 3 deputies (Teachtaí Dála, commonly known as TDs) to the Dáil, using proportional representation by means of the single transferable vote (PR-STV).
Its only election was notable for marking the debut in national politics of Bertie Ahern.
Proinsias De Rossa also contested his first Dáil election here.
It covered the Finglas area of Dublin city, together with small parts of Drumcondra and Glasnevin.