K
- (County Cork) Killawillin
- (County Cork) Kilcor
- (County Cork) Kenny’s Cross Roads
- (County Cork) Knockmourne
- (County Cork) Killavarilly
- (County Cork) Knocknagapple
- (County Waterford) Kilwatermoy
- (County Waterford) Kilnacarriga
- (County Waterford) Killahaly
- (County Cork) Kilcoran
- (County Cork) Knockdromaclogh
- (County Cork) Knockananig
- (County Cork) Killathy
- (County Cork) Killigragh
- (County Cork) Knockacappul
- (County Cork) Kilcummer Bridge
- (County Cork) Kilcummer Upper
- (County Cork) Kilconnor
- (County Cork) Knockeenadara
- (County Cork) Killeenemer
- (County Cork) Killeagh
- (County Cork) Kilmurry
- (County Cork) Knockaskehane
- (County Cork) Knockatrasnane
- (County Waterford) Kingston Bridge
- (County Waterford) Knockcorragh
- (County Waterford) Knockaunroe
- (County Waterford) Knockaunarast
- (County Waterford) Knockaunabulloga
- (County Waterford) Knockmealdown