K
- (County Tipperary) Killary
- (County Tipperary) Kilnacappagh
- (County Tipperary) Kilmacogue
- (County Tipperary) Killalane
- (County Tipperary) Knockmeale
- (County Tipperary) Knockaunreagh
- (County Tipperary) Kilnacranna Bridge
- (County Tipperary) Kilacranna
- (County Tipperary) Kilparteen
- (County Tipperary) Knockrinahan
- (Kerry) Killelton
- (Kerry) Kylatallin
- (Kerry) Kilcolman
- (Kerry) Kilcock
- (Kerry) Killomeerhoe
- (Kerry) Kilcreen
- (Kerry) Knockenagh
- (Kerry) Killehenny
- (Kerry) Killarida
- (Kerry) Killacrim
- (Kerry) Knoppoge
- (Kerry) Knockaunacurraheen
- (Kerry) Knockercreeveen
- (Kerry) Knockavaghig
- (Kerry) Knockananore
- (Kerry) Knocknacree
- (Kerry) Knockaunakioun
- (Kerry) Knockgloss
- (Clare) Kilballyowen
- (Clare) Kilcredaun