| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Tankardstown | city | Cork | Ireland | 52.26 | -8.46 | 331 | 1611 |
| Tanyara Bridge | city | Cork | Ireland | 51.79 | -8.84 | 830 | 1964 |
| Tarrant's Cross Roads | city | Cork | Ireland | 52.29 | -8.87 | 830 | 1519 |
| Tarrant’s Cross Roads | city | Cork | Ireland | 52.29 | -8.87 | 830 | 1519 |
| Tattans Glen | city | Cork | Ireland | 51.96 | -8.26 | 830 | 3332 |
| Taur | city | Cork | Ireland | 52.23 | -9.12 | 895 | 1062 |
| Tawnies | city | Cork | Ireland | 51.63 | -8.91 | 160 | 5679 |
| Tedagh | city | Cork | Ireland | 51.67 | -9.50 | 157 | 2200 |
| Teerelton | city | Cork | Ireland | 51.85 | -8.98 | 830 | 2367 |
| Teernahillane | city | Cork | Ireland | 51.66 | -9.98 | 830 | 1188 |
| Temple Bridge | city | Cork | Ireland | 51.58 | -9.00 | 131 | 2138 |
| Templebodan | city | Cork | Ireland | 52.00 | -8.25 | 830 | 1346 |
| Templemartin | city | Cork | Ireland | 51.82 | -8.78 | 830 | 2405 |
| Templemichael | city | Cork | Ireland | 51.98 | -8.46 | 830 | 9099 |
| Templemichael Bridge | city | Cork | Ireland | 51.97 | -8.44 | 357 | 14691 |
| Templeusque | city | Cork | Ireland | 51.97 | -8.42 | 344 | 10329 |
| Thade's Cross Roads | city | Cork | Ireland | 51.90 | -8.12 | 236 | 8041 |
| Thade’s Cross Roads | city | Cork | Ireland | 51.90 | -8.12 | 236 | 8041 |
| The Castles | city | Cork | Ireland | 52.13 | -8.64 | 206 | 11216 |
| The Counsellors Cross Roads | city | Cork | Ireland | 51.62 | -9.04 | 830 | 2115 |
| The Glen | city | Cork | Ireland | 52.16 | -8.53 | 213 | 1380 |
| The Hatters Cross Roads | city | Cork | Ireland | 51.73 | -8.95 | 242 | 1923 |
| The Priory | city | Cork | Ireland | 51.86 | -8.26 | 0 | 9923 |
| The Rodney | city | Cork | Ireland | 52.26 | -8.93 | 830 | 1365 |
| The pace of the high wind | city | Cork | Ireland | 51.60 | -8.83 | 0 | 2435 |
| Tibbotstown | city | Cork | Ireland | 51.94 | -8.27 | 830 | 4362 |
| Tigh Molaige | city | Cork | Ireland | 51.64 | -8.77 | 42 | 2219 |
| Timoleague | city | Cork | Ireland | 51.64 | -8.77 | 42 | 2219 |
| Tinageragh | city | Cork | Ireland | 52.02 | -8.36 | 830 | 2069 |
| Tincoora | city | Cork | Ireland | 52.10 | -8.87 | 830 | 1426 |
| Tinker's Cross Roads | city | Cork | Ireland | 51.76 | -8.80 | 249 | 3701 |
| Tinker’s Cross Roads | city | Cork | Ireland | 51.76 | -8.80 | 249 | 3701 |
| Tinnascart | city | Cork | Ireland | 52.22 | -8.72 | 830 | 2082 |
| Tisaxon | city | Cork | Ireland | 51.71 | -8.59 | 246 | 2969 |
| Toames | city | Cork | Ireland | 51.87 | -8.98 | 830 | 3380 |
| Tobar an Iarla | city | Cork | Ireland | 51.86 | -8.56 | 357 | 32618 |
| Tober | city | Cork | Ireland | 52.07 | -9.13 | 830 | 1430 |
| Toberaneague | city | Cork | Ireland | 52.09 | -8.33 | 830 | 1941 |
| Tobernaclougha Cross Roads | city | Cork | Ireland | 52.25 | -9.03 | 830 | 1597 |
| Togher | city | Cork | Ireland | 51.78 | -9.16 | 830 | 1332 |
| Togher Bridge | city | Cork | Ireland | 51.78 | -9.17 | 830 | 1030 |
| Togher Cross Roads | city | Cork | Ireland | 52.20 | -8.41 | 249 | 2111 |
| Tonatora | city | Cork | Ireland | 51.65 | -9.24 | 259 | 1680 |
| Toom | city | Cork | Ireland | 51.76 | -9.04 | 377 | 1289 |
| Tooms East | city | Cork | Ireland | 51.87 | -8.94 | 830 | 3103 |
| Toon Bridge | city | Cork | Ireland | 51.88 | -9.02 | 341 | 2249 |
| Toorboney | city | Cork | Ireland | 52.05 | -9.17 | 1072 | 1013 |
| Tooreen | city | Cork | Ireland | 52.29 | -8.56 | 898 | 807 |
| Tooreen | city | Cork | Ireland | 51.55 | -9.83 | 0 | 68 |
| Tooreen (ED Sheep's Head) | city | Cork | Ireland | 51.55 | -9.83 | 0 | 68 |
| Tooreen Beg | city | Cork | Ireland | 51.69 | -9.85 | 856 | 1016 |
| Tooreenavuscaun | city | Cork | Ireland | 52.17 | -9.12 | 830 | 1725 |
| Tooreenclassagh | city | Cork | Ireland | 52.15 | -9.21 | 830 | 1762 |
| Tooreendermot | city | Cork | Ireland | 52.24 | -9.10 | 885 | 803 |
| Tooreennagrena | city | Cork | Ireland | 52.28 | -9.14 | 997 | 712 |
| Toorgarriff | city | Cork | Ireland | 52.08 | -8.46 | 830 | 1077 |
| Toormore | city | Cork | Ireland | 51.52 | -9.66 | 0 | 481 |
| Torpys Cross Roads | city | Cork | Ireland | 52.18 | -8.56 | 255 | 1717 |
| Toureen | city | Cork | Ireland | 52.02 | -8.85 | 1020 | 1064 |
| Tower | city | Cork | Ireland | 51.92 | -8.60 | 219 | 17882 |
| Tower Bridge | city | Cork | Ireland | 51.92 | -8.61 | 223 | 16402 |
| Tower Village | city | Cork | Ireland | 51.92 | -8.60 | 219 | 17882 |
| Tracarta | city | Cork | Ireland | 51.52 | -9.19 | 0 | 1284 |
| Tracton | city | Cork | Ireland | 51.76 | -8.42 | 246 | 3886 |
| Trafrask | city | Cork | Ireland | 51.69 | -9.67 | 124 | 428 |
| Trafrask Bridge | city | Cork | Ireland | 51.69 | -9.66 | 134 | 438 |
| Tramore | city | Cork | Ireland | 51.88 | -8.45 | 150 | 121189 |
| Travara Bridge | city | Cork | Ireland | 51.68 | -10.00 | 298 | 699 |
| Trawlebane | city | Cork | Ireland | 51.68 | -9.40 | 830 | 3766 |
| Tullagh | city | Cork | Ireland | 51.83 | -8.12 | 42 | 1563 |
| Tullagh | city | Cork | Ireland | 51.80 | -9.16 | 830 | 941 |
| Tullig More | city | Cork | Ireland | 51.95 | -8.77 | 830 | 2581 |
| Tullylease | city | Cork | Ireland | 52.30 | -8.95 | 830 | 1505 |
| Tuocusheen | city | Cork | Ireland | 51.81 | -8.74 | 328 | 2634 |
| Tuough Bridge | city | Cork | Ireland | 51.81 | -8.71 | 830 | 2696 |
| Turnaspidary | city | Cork | Ireland | 51.87 | -9.18 | 830 | 866 |
| Turnpike | city | Cork | Ireland | 52.33 | -8.69 | 393 | 4255 |
| Turnpike Cross | city | Cork | Ireland | 52.22 | -8.58 | 269 | 2095 |
| Twopothouse | city | Cork | Ireland | 52.18 | -8.68 | 830 | 7246 |