Dublin County South
Dublin County South was a parliamentary constituency represented in Dáil Éireann, the lower house of the Irish parliament or Oireachtas from 1969 to 1981. The constituency elected 3 deputies to the Dáil, using proportional representation by means of the single transferable vote.
History and boundaries
The constituency was created by the Electoral (Amendment) Act 1969, and first used at the 1969 general election. It was abolished by the Electoral (Amendment) Act 1980, with effect from the 1981 general election.| Years | TDs | Boundaries | Notes |
| 1969–1977 | 3 | Created from Dublin [County (Dáil constituency)|Dublin County] | |
| 1977–1981 | 3 | and in County Wicklow, the district electoral divisions of Bray No. 1 and Rathmichael | Transfer of Bray No. 1 and Rathmichael from Wicklow |
| 1981 | — | Constituency abolished | See Dublin South, Dún Laoghaire and Wicklow |