T
- (Sligo) Tieveboy
- (Sligo) Templbree
- (Sligo) Tully
- (Sligo) Teesan
- (Sligo) Tullynagracken
- (Sligo) Tonaforte
- (Sligo) Tobernaveen
- (Sligo) Tonaponra
- (Sligo) Treanmore
- (Sligo) Tully
- (Sligo) Treanscrabbagh
- (Sligo) Treanmacmurtagh
- (Sligo) Tiraree
- (County Leitrim) Tullycoly
- (Sligo) Tawnagh
- (Sligo) Turlaghyraun
- (Sligo) Turnalaydan
- (Sligo) Tully More
- (Sligo) Tully Beg
- (Sligo) Tully
- (Sligo) Traware Bay
- (Sligo) Toberanania
- (Sligo) Tobernaglashy
- (County Leitrim) Tawnymoyle
- (Sligo) Tunnagh
- (Sligo) Trimilawn
- (Sligo) Tully
- (County Leitrim) Tawnyhoosy
- (County Leitrim) Tullycreevy
- (County Leitrim) Tully