Dún Laoghaire (Dáil constituency)

Dún Laoghaire
Dún Laoghaire
Dáil constituency
	Location of Dún Laoghaire within County Dublin
	Interactive map of constituency boundaries since the 2024 general election
Population	123,546 (2016)
Major settlements	Ballybrack; Blackrock; Booterstown; Cabinteely; Dalkey; Dún Laoghaire; Monkstown; Sallynoggin;
Current constituency
Created	1977
Seats	4 (1977–1981); 5 (1981–2011); 4 (2011–);
TDs	Richard Boyd Barrett (PBP–S); Jennifer Carroll MacNeill (FG); Cormac Devlin (FF); Barry Ward (FG);
Local government areas	Dún Laoghaire–Rathdown; (since 1994); County Dublin; (to 1994);
EP constituency	Dublin

Dún Laoghaire is a parliamentary constituency represented in Dáil Éireann, the lower house of the Irish parliament or Oireachtas. The constituency elects four deputies (Teachtaí Dála, commonly known as TDs) on the system of proportional representation by means of the single transferable vote (PR-STV). It is in the eastern part of the county of Dún Laoghaire–Rathdown.