K
- (County Cork) Knockarnad
- (County Cork) Knockboy
- (County Cork) Knocknakilla
- (County Cork) Kippagh
- (County Cork) Knocknaloman
- (County Cork) Knockeenadallane
- (County Cork) Knockduff
- (County Cork) Knockane
- (County Cork) Knockagarrane
- (County Cork) Keale Bridge
- (County Cork) Killowen
- (County Cork) Knockbrack
- (County Cork) Knockaun
- (County Cork) Kippagh
- (County Cork) Killinane
- (County Cork) Knockardrahan
- (County Cork) Kilroe
- (County Cork) Knockdrislagh
- (County Cork) Knockbrack
- (County Cork) Knockananning
- (County Cork) Knockansweeny
- (County Cork) Knoppoye
- (County Cork) Kilmaclenine Cross Roads
- (County Cork) Kilcloosha
- (County Cork) Knocknacolan
- (County Cork) Keel
- (County Cork) Knocknamucklagh
- (County Cork) Knockeenadallane
- (County Cork) Knockmanagh
- (County Cork) Kilcolman