K
- (Kerry) Kilkinlea
- (Clare) Kilkerin
- (Clare) Kilkee
- (Kerry) Kilgobnet
- (Limerick City and County Council) Kilfinny
- (Kerry) Kilfenora
- (Clare) Kilfearagh
- (Kerry) Kilcummin
- (County Cork) Kilcully
- (County Cork) Kilcredan
- (County Cork) Kilcrea
- (County Cork) Kilcorney
- (Limerick City and County Council) Kilcornan
- (Kerry) Kilcooly
- (Limerick City and County Council) Kilcolman
- (Clare) Kilcloher
- (County Tipperary) Kilcash
- (County Waterford) Kilbrien
- (County Cork) Kilbeheny
- (County Waterford) Kilbeg
- (County Cork) Kilbarry
- (County Cork) Kilbarry
- (Clare) Kilbane
- (Clare) Kilbaha
- (Kerry) Keeas
- (County Cork) Kedge Island
- (County Cork) Kealkill
- (County Cork) Keale
- (Kerry) Kealduff
- (Kerry) Kilkeehagh