K
- (Meath) Killaconnigan
- (Meath) Knocknahatlin
- (Meath) Knockshangan
- (Meath) Kilkeelan
- (Meath) Kilmurry
- (Meath) Kilnagross
- (Meath) Kennastown
- (Meath) Kilmainham
- (Meath) Knockstown
- (Meath) Kilcarty
- (Meath) Knightstown
- (Meath) Kingstown and Carnuff Great
- (Meath) Kiltoome
- (Meath) Kilcooly
- (Meath) Knightsbrook
- (Meath) Knockglass
- (Meath) Knock
- (Meath) Knockumber
- (Meath) Kilbride
- (Westmeath) Killua
- (Westmeath) Keoltown
- (Wexford) Kilmore
- (Wexford) Kilmyshall
- (Wicklow) Knockananna
- (Uíbh Fhailí) Killurin
- (Kilkenny) Knocktopher
- (County Carlow) Kildavin
- (Uíbh Fhailí) Killeigh
- (Fingal County) Kinsaley
- (An Longfort) Killashee