T
- (Wexford) The Ballagh
- (Meath) Togher
- (Wicklow) Toorboy
- (Wicklow) Tanseyclose
- (Wicklow) Ticlash
- (Wicklow) Tigroney West
- (Wicklow) Tigroney East
- (Wicklow) Templelyon Upper
- (Wicklow) Togher
- (Wicklow) Templclyon Lower
- (Wicklow) Templelusk
- (Wicklow) Tinnakilly Lower
- (Wicklow) Tinnakilly Upper
- (Wicklow) Toberpatrick
- (Wicklow) Tomnaskela
- (Wexford) Tomathone Upper
- (Wexford) Tomcoylehill
- (Wexford) Tomcoyle
- (Wicklow) Tomanierin Upper
- (Wicklow) Tomanierin Lower
- (Wicklow) Tinnakilly Bridge
- (Wexford) TInnock Bridge
- (Wexford) Tobermuire Bridge
- (Wicklow) Threeemilewater
- (Wicklow) Tiknock
- (Wicklow) Tinahask
- (Wexford) Tincurragh
- (Wexford) Tomnahealy Little
- (Wexford) Toberduff
- (Wexford) Tinnock Lower