K
- (County Waterford) Kilmoylin
- (County Waterford) Kilbeg
- (County Waterford) Knockane
- (County Waterford) Knocknagat Cross Roads
- (County Waterford) Kildermody
- (County Tipperary) Kilmaneen
- (County Waterford) Kilmovee
- (County Waterford) Knocknacrohy
- (County Waterford) Knockane
- (County Waterford) Kilcanavee
- (County Waterford) Knockaturnory
- (County Waterford) Killerguile
- (County Waterford) Kilballyquilty
- (County Waterford) Knockalafalla
- (County Waterford) Kilbrack
- (County Waterford) Knockanaffrin
- (County Waterford) Knocknaree
- (County Waterford) Knockavannia
- (County Waterford) Kilmanalian Bridge
- (County Tipperary) Knockeen
- (County Tipperary) Knocklofty
- (County Tipperary) Knocklofty Bridge
- (County Tipperary) Kilnamack
- (County Tipperary) Killaloan
- (County Waterford) Knockeen
- (County Waterford) Kilbarry
- (County Waterford) Kilmaguague
- (County Waterford) Kilmacleague Bridge
- (County Waterford) Kilmacomb Cross Roads
- (County Waterford) Kilearagh Cross Roads