| Office: | Lord Mayor of Dublin |
| Term Start: | 26 June 2023 |
| Term End: | 21 June 2024 |
| Predecessor: | Caroline Conroy |
| Successor: | James Geoghegan |
| Office1: | Dublin City Councillor |
| Term Start1: | May 2019 |
| Term End1: | June 2024 |
| Constituency1: | Ballyfermot–Drimnagh |
| Birth Date: | [1] |
| Party: | Fianna Fáil |
| Alma Mater: | University College Dublin |
Daithí de Róiste (born July 1987) is an Irish Fianna Fáil politician who served as the Lord Mayor of Dublin from 2023 to 2024.[2]
De Róiste graduated with a BA in History from University College Dublin[3] and a Masters in Public Affairs from DIT (TUD).
De Róiste was first elected to the Dublin City Council in 2014 and re-elected in 2019 from the district of Ballyfermot–Drimnagh.[4]
He has worked in marketing and communications for over a decade in Bord na Móna, Permanent TSB, and the University of Pittsburgh Medical Center.[2]
He lost his seat at the 2024 local elections.