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- (Laois) Tankardstown Bridge
- (Wicklow) Talbotstown
- (Kildare) Tullygorey
- (Wicklow) Tinoranhill Cross Roads
- (Wicklow) Tuckmill
- (Wicklow) Toberbeg
- (Laois) The Great Heath of Maryborough
- (Laois) Tirhogar Cross Roads
- (Kildare) Thornton
- (Wicklow) Tober Cross Roads
- (Kildare) Thomastown Cross Roads
- (Kildare) Tullylost Cross Roads
- (Kildare) Tankardsgarden
- (Kildare) Tipperkevin
- (Kildare) The Hutters Cross Roads
- (Kildare) Ticknevin Bridge
- (Uíbh Fhailí) Toberdaly Bridge
- (Uíbh Fhailí) Togher
- (Uíbh Fhailí) Trimblestown Bridge
- (Kildare) Timahoe Cross Roads
- (Kildare) Tirmoghan Common
- (Kildare) Taghadoe Cross Roads
- (Wicklow) Tullytusk
- (Wicklow) The Cedars
- (Wicklow) The Beehive
- (Wicklow) Tomriland Cross Roads
- (Wicklow) Trooperstown
- (Wicklow) Tomcoyle Lower
- (South Dublin) Tassaggart
- (Fingal County) The Five Roads