K
- (Clare) Kilshanny
- (Clare) Knockacutteen
- (Clare) Knockfin Cross Roads
- (Clare) Knockeighra
- (Clare) Killeen
- (Clare) Knockaunroe
- (Clare) Knocknamucky
- (Clare) Kilcorkan
- (Clare) Knockmael
- (Clare) Kilclaran
- (Clare) Killanena
- (County Tipperary) Killycross
- (County Tipperary) Killenaule
- (County Tipperary) Killeen
- (County Tipperary) Knock Cross Roads
- (Clare) Kilfarboy
- (County Cork) Kilmeen
- (County Cork) Kilnamartyra
- (Cork City) Knocknaheeny
- (County Cork) Kilcrohane
- (Kerry) Kilflynn
- (Kerry) Kilgarvan
- (County Cork) Kilbrin
- (County Cork) Knocknagree
- (County Cork) Kilbrittain
- (Limerick City and County Council) Kilteely
- (Clare) Kilfenora
- (Kerry) Knightstown
- (Limerick City and County Council) Knocklong
- (County Cork) Killavullen