Dublin Bay South (Dáil constituency)

Dublin Bay South
Dublin Bay South
Dáil constituency
	Location of Dublin Bay South within County Dublin
	Interactive map of constituency boundaries since the 2024 general election
Major settlements	Ballsbridge; Donnybrook; Dublin (South inner city); Harold's Cross; Portobello; Ranelagh; Rathfarnham; Rathmines; Ringsend; Sandymount; Terenure;
Current constituency
Created	2016
Seats	4
TDs	Ivana Bacik (Lab); James Geoghegan (FG); Eoin Hayes (Ind); Jim O'Callaghan (FF);
Local government area	Dublin City
Created from	Dublin South-East; Dublin South-Central (part);
EP constituency	Dublin

Dublin Bay South is a parliamentary constituency that has been represented in Dáil Éireann, the lower house of the Irish parliament or Oireachtas, since the 2016 general election. 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).