- Tubber
- Tullaghnanoon
- Tullanwicky
- Tullokyne
- Tully
- Tully
- Tullycross
- Tullywee Bridge
- Turbot Island
- Turlough
- Turloughbeg
- Turloughmore
- Twomileditch
- Tynagh
- Tarmon
- Tawnyhoosy
- Tawnylea
- Tawnymoyle
- The Doons
- Treannadullagh
- Tullaghan
- Tullintowell
- Tullinwillin
- Tully
- Tully
- Tullycoly
- Tullycorka
- Tullycreevy
- Tullyderrin
- Tullylackan Beg