K
- (County Carlow) Knockendrane
- (County Carlow) Knockdramagh Bridge
- (County Carlow) Knockclonagad
- (Wexford) Killanure
- (County Carlow) Kildreenagh
- (County Carlow) Kilconner
- (County Carlow) Killan Bridge
- (County Carlow) Kilcurry Bridge
- (County Carlow) Kilcarry
- (Kildare) Knocknagee Cross Roads
- (Kildare) Knocknacree Cross Roads
- (Kildare) Knockbane
- (Kildare) Knockshannagh
- (County Carlow) Kineagh
- (County Carlow) Kilcrrig Cross Roads
- (County Carlow) Knocklishen Beg
- (County Carlow) Knocklishen More
- (Wicklow) Knockloe Bridge
- (Wicklow) Killinure Bridge
- (Wicklow) Knockeen
- (County Carlow) Knockballystine Cross Roads
- (Wexford) Kings Island
- (Wexford) Kyle Cross Roads
- (Wexford) Kereight
- (Wexford) Knockinarshat Cross Roads
- (Wexford) Killagoley
- (Wexford) Kilmallock
- (Wexford) Knocknovey
- (Wexford) Kilpierce
- (Wexford) Knocknasilloge