- Taaffe’s Loch
- Taberlomina Cross Roads
- Tacuanshane
- Taghadoe Cross Roads
- Taghmon
- Taghsheenod
- Taghshinny
- Tagoat
- Tailor’s Cross Roads
- Talbotstown
- Tallanstown
- Tallyho
- Tang
- Tankardrath
- Tankardsgarden
- Tankardstown
- Tankardstown
- Tankardstown Bridge
- Tankardstown Cross Roads
- Tanners Water
- Tanseyclose
- Tara
- Tassaggart
- Tatestown
- Taylor’s Cross
- Taylorstown Bridge
- Taylorstown Cross Roads
- Tellarought
- Teltown
- Templclyon Lower