2024 Dún Laoghaire–Rathdown County Council election

An election to all 40 seats on Dún Laoghaire–Rathdown County Council election was held on 7 June 2024 as part of the 2024 Irish local elections. Dún Laoghaire–Rathdown is divided into 6 local electoral areas (LEAs) to elect councillors for a five-year term of office on the electoral system of proportional representation by means of the single transferable vote (PR-STV).

The period for nominations started at 10 a.m. on Saturday 11 May and ended at 12 p.m. on Saturday 18 May 2024.

Retiring incumbents
The following councillors are not seeking re-election:

Campaign
In April 2024, Orli Degani, who had been selected by the Social Democrats to contest the Dún Laoghaire LEA was dropped from the ticket. She contested the election as an independent candidate.

Blackrock
A complete recount took place in Blackrock resulting in newcomer Dan Carson beating Independent Cormac Lucey for the last seat by just two votes.