# List of tallest buildings and structures in Dublin

This list ranks the tallest externally complete buildings and structures in County Dublin, Ireland which stand over 50m tall.
As of December 2023, there are 6 structures over 80 m (260 ft) tall and 11 buildings over 50 m (164 ft) tall. Dublin's tallest structure is Poolbeg power station chimney 2 which is 207.8 m (682 ft) tall while Dublin's tallest building is Capital Dock which is 79 m (259 ft) tall.

## List of tallest habitable buildings in Dublin

This list ranks habitable buildings in Dublin that stand more than 50 m (164 ft) tall, based on height by highest architectural feature.
| Rank | Name | Use | Height (m) | Height (ft) | Floors | Year Built | Notes |
| 1 | Capital Dock | Mixed use | 79 | 259 | 22 | 2018 | |
| 2 | The Exo Building | Office | 73 | 226 | 17 | 2022 | [3] [4] |
| 3 | Google Docks | Office | 67 | 220 | 15 | 2010 | |
| 4 | Millennium Tower | Residential | 63 | 207 | 16 | 1998 | [7] [8] [9] |
| 5 | Liberty Hall | Office | 59.4 | 195 | 17 | 1965 | [10] [11] [12] [9] |
| 6 | One George's Quay Plaza | Office | 59 | 194 | 13 | 2002 | [13] [9] [14] |
| 7 | Sandyford Central, Block D | Residential | 57 | 187 | 17 | 2023 | |
| 8 | Boland's Quay 1 | Mixed Use | 54 | 177 | 13 | Under Construction | [17] [18] |
| 9 | East Wharf | Mixed Use | 52.7 | 173 | 15 | Under Construction | [19] [20] |
| 10 | Metro Hotel, Ballymun | Hotel | 52.1 | 171 | 15 | 2005 | |
| 11 | Alto Vetro | Residential | 51 | 167 | 16 | 2008 | [24] [25] [26] |

## List of tallest churches in Dublin

| Rank | Name | Use | Height (m) | Height (ft) | Year of construction |
| 1 | John's Lane Church | Church | 70.4 | 230 | 1895 |
| 2 | St Patrick's Cathedral, Dublin | Church | 66.4 | 218 | 1254 (spire dates to 1749) |
| 3 | St. George's Church, Dublin | Church | 61 | 200 | 1802 |
| 4 | Abbey Presbyterian Church, Dublin | Church | 54.9 | 180 | 1864 |

## List of tallest structures in Dublin

| Rank | Name | Use | Height (m) | Height (ft) | Year Built | Notes |
| 1 | Poolbeg Generating Station, Chimney 2 | Chimney | 207.8 | 682 and 681 | 1978 and 1970 | |
| 2 | Poolbeg Generating Station, Chimney 1 | Chimney | 207.48 | 681 | 1970 | |
| 3 | Three Rock transmitter | Guyed Mast | 152.4 | 500 | 2002 | |
| 4 | Spire of Dublin | Monument | 120 | 394 | 2002 | [35] [36] |
| 5 | Donnybrook transmitter | Lattice Tower radio transmitter | 109.7 | 360 | | [37] [38] |
| 6 | Dublin Airport air traffic control tower | Air traffic control tower | 87.7 | 288 | 2020 | The Republic of Ireland's tallest occupied structure |

## List of proposed buildings

| Name | Height (m) | Floors | Status |
| Waterfront Tower 1 | 167 | 45 | Application submitted |
| 26 Parkgate Street | 98.4 | 30 | Planning permission granted |
| Tara House (Aqua Vetro) | 88 | 22 | Planning permission granted |
| 1/2 Grand Canal Quay | 62.2 | 15 | Under construction (as of 2023) |
| Castleforbes | 60.7 | 18 | Under construction (as of 2024) |
| College Square | 82.1 | 21 | Under construction (as of 2023) |

## List of unbuilt buildings

| Name | Height (m) | Floors above ground | Notes |
| Ballsbridge Tower (2007) | 123 | 37 | |
| Southbank Tower | 120 | 30 | |
| The Watchtower | 120 | 35 | Construction had commenced at the time of cessation of the project. The site was later used for The Exo Building. |
| Heuston Gate | 117 | 32 | Proposed by the Office of Public Works in 2001, as part of an urban renewal project at Military Road near Heuston Station, the project had been cancelled by 2008. |
| Tara towers Hotel | 100 | 25 | |
| Sir Rogerson's quay | 96 | 26 | |
| Donnybrook Tower | 88 | 26 | |
| U2 Tower | 78 | 25 | Construction had commenced at the time of cessation of the project. The site was later used for Capital Dock. |