K
- (Kilkenny) Kilmacar
- (Uíbh Fhailí) Killyon
- (Wexford) Killurin
- (Wicklow) Killiskey
- (Wexford) Killinick
- (Dún Laoghaire-Rathdown) Killiney
- (Laois) Killeshin
- (Louth) Killenny
- (Wexford) Killenagh
- (County Carlow) Killedmond
- (An Longfort) Killasona
- (Wexford) Killann
- (Uíbh Fhailí) Killane
- (Kilkenny) Killamery
- (Kilkenny) Killahy
- (Kilkenny) Kilkeasy
- (Kilkenny) Kilfane
- (Kildare) Kildoon
- (Louth) Kilcurry
- (Wexford) Kilcotty
- (Laois) Kilcotton
- (Uíbh Fhailí) Kilcomin
- (Westmeath) Kilcolumb
- (Uíbh Fhailí) Kilclonfert
- (Meath) Kilbride Cross Roads
- (County Carlow) Kilbride Cross Roads
- (Wicklow) Kilbride
- (Meath) Kilberry
- (Louth) Kerney Cross Roads
- (Wexford) Kerloge