List of tallest structures in Ireland
This is a list of the tallest structures on the island of Ireland.
Those in Northern Ireland are denoted by a light blue background, the rest are in the Republic of Ireland.
Tallest churches
Tallest structures
| Name | Location | Year completed | Pinnacle height | Pinnacle height | Type | Coordinates | Remarks |
| Strabane transmitting station | Legfordrum | ||||||
| Poolbeg power station, Chimney 1 | Poolbeg, Dublin | 1970 | 207.48 m | 681 ft | Chimney | ||
| Kilroot power station chimneys | Kilroot, County Antrim | 198 m | 650 ft | Chimney | |||
| Truskmore transmitter | Sligo, County Sligo | ? | 167.64 m | 550 ft | Guyed mast | ||
| Three Rock transmitter | Dublin | 2002 | 152.4 m | 500 ft | Guyed mast | ||
| Aghada Power Station Chimney | Cork | ? | 152 m | 499 ft | Chimney | ||
| Tarbert Power Station, Chimney of Unit 3 and 4 | Tarbert, County Kerry | 1975 | 151 m | 497 ft | Chimney | ||
| Lisnagarvey transmitting station | Magherageery, County Down | 1936 | 145 m | 476 ft | Guyed mast | It was 145 m when built, but has since been lowered in height | |
| Divis transmitting station | Hannahstown, County Antrim | 1955 | 141.7 m | 465 ft | stayed mast | Wikipedia article also suggests 500 ft as the height, and plans to increase the height to 632 ft with a guyed mast | |
| Greystones Wind farm | Greystones, County Wicklow | 139.29 m | 457 ft | Wind turbines | |||
| Great Island Power Station Chimney | Wexford, County Wexford | 138 m | 453 ft | Chimney | ; | ||
| Kippure transmitter | Kippure mountain, border of County Dublin and County Wicklow | 1961 | 127 m | 416 ft | Guyed mast | ||
| Ballylumford Power Station Chimneys | Islandmagee, County Antrim | 1974 | 126 m | 413 ft | Chimney | 54.845 n5.787w | |
| Kinnegad Cement Factory Chimney | Meath | ? | 125.3 m | 411 ft | Chimney | ||
| Arklow Bank Wind Park | Wicklow, County Wicklow | ? | 124 m | 407 ft | Wind turbines | Offshore wind farm | |
| Mount Leinster transmitter | Mount Leinster, County Carlow/County Wexford | ? | 122 m | 400 ft | Guyed mast | ||
| Maghera transmitter | Maghera mountain, County Clare | ? | 121.92 m | 400 ft | Guyed mast | ||
| Cairn Hill transmitter | Cairn Hill, County Longford | ? | 121.92 m | 400 ft | Guyed mast | ||
| Cork mediumwave transmitter | Cork | 1970 | 121.92 m | 400 ft | Guyed mast | Insulated against ground, used for broadcasting on 729 kHz | |
| Tarbert Power Station, Chimney of Unit 1 and 2 | Tarbert, County Kerry | 1969 | 121 m | 397 ft | Chimney | ||
| Kilgarvan Wind farm | Kilgarvan, County Kerry | ? | 120 m | 394 ft | Wind turbines | ||
| Spire of Dublin | Dublin | 120 m | 394 ft | Monument | ) | ||
| Donnybrook transmitter | Dublin | ? | 109.7 m | 360 ft | Lattice tower | ||
| Moanvaun Wind farm | Tipperary, County Tipperary | ? | 107.3 m | 352 ft | Wind turbines | ||
| Aughinish Alumina Plant Chimney | Limerick, County Limerick | ? | 107 m | 351 ft | Chimney | ||
| Kiln Cement Factory | Limerick, County Limerick | ? | 107 m | 351 ft | Chimney | ||
| Samson | Harland and Wolff, Belfast | 106 m | 348 ft | Crane | |||
| Klin of Platin Cement Factory | County Meath | ? | 103.9 m | 341 ft | Klin | ||
| Ballywater Wind Farm | Wexford, County Wexford | ? | 103 m | 338 ft | Wind turbines | ||
| Athlone transmitter | Athlone, County Westmeath | 1933 | 100 m | 328 ft | Guyed Mast | ; | Two guyed masts insulated against ground carried a T-antenna for broadcasting on 612 kHz. One of the two masts dismantled in 2011 |
| Codling Banks Mast | Wicklow, County Wicklow | 100 m | 328 ft | Guyed Mast | Offshore structure | ||
| Coreen Wind farm | Cavan, County Cavan | ? | 100 m | 328 ft | Wind turbines | ||
| Snugborough Wind farm | Cavan, County Cavan | ? | 100 m | 328 ft | Wind turbines | ||
| Gartnaneane Wind farm | Cavan, County Cavan | ? | 100 m | 328 ft | Wind turbines | ||
| Coomatallin Wind farm | Cork, County Cork | ? | 100 m | 328 ft | Wind turbines | ||
| Meentycat Wind farm | Cork, County Cork | ? | 100 m | 328 ft | Wind turbines | ||
| Beal Wind farm | Wicklow, County Wicklow | ? | 100 m | 328 ft | Wind turbines | ||
| Beam Wind farm | Kerry, County Kerry | ? | 99 m | 325 ft | Wind turbines | ||
| Goliath | Harland and Wolff, Belfast | 96 m | 315 ft | Crane | |||
| Mount Eagle Wind farm | Donegal, County Donegal | ? | 95.7 m | 314 ft | Wind turbines | ||
| Mweelin TV Mast | Achill Island, County Mayo | ? | 91.44 m | 300 ft | Guyed mast | ||
| Dún Laoghaire Cranes | Dublin | ? | 91.4 m | 300 ft | Crane | ||
| Bealadangan Radio Mast | Galway | ? | 91.4 m | 300 ft | Partially guyed tower | Was used for RTÉ RnaG, now dismantled | |
| Cark Wind farm | Donegal, County Donegal | ? | 91.1 m | 299 ft | Wind turbines | ||
| Greenoge Wind farm | Wexford, County Wexford | ? | 90.2 m | 296 ft | Wind turbines | ||
| Dublin Airport ATC Tower | Swords, Fingal | ? | 86.9 m | 296 ft | Air traffic control tower |
Other categories
Entries in the list that are in Northern Ireland are denoted by an asterisk, the others being in the Republic of Ireland.;Sculptures:Spire of Dublin, 120 m
;Gantry Cranes:"Samson", Harland and Wolff, Belfast*, 106 m
;Bridges:River Suir Bridge, Waterford, 100 m
;Windmills:Kilgarvan Wind Farm, 93 m
;Obelisks:Wellington Monument, Phoenix Park, 63 m
;Lighthouses:Fastnet Rock Lighthouse, 44.5 m
;Stadiums:Croke Park, 40 m
;Air traffic control towers:Dublin Airport ATC Tower, 86.9m
;Moving sculptures:Irish Wave, Park West, Dublin, 35.4 m
;Round towers:Kilmacduagh monastery, 34 m
;Castles:Nenagh Castle Keep, 31 m
;Standing stones:Punchestown, 6.5 m
;High crosses:Muiredach's High Cross, Monasterboice, 6.45 m
Former
- Bellacorick Cooling Tower, 89 m, demolished 2007
- Arrol Gantry, 70 m, demolished 1969
- Churchill House, Belfast, 66 m, demolished 2004
- Boyne Obelisk, 53 m, destroyed 1923
- Ballymun Flats, 42 m, demolished 2004-2015
- Nelson's Pillar Monument, 41 m, destroyed 1966
- Walker's Monument, 32 m destroyed 1973