Regions of Ireland
- Clover Hill
- Cloonyquin House
- Cloonusker
- Cloontuskert
- Cloonteen
- Cloonslaun
- Cloonshannagh House
- Cloon River
- Cloonmore
- Cloonmore
- Cloon Lough
- Cloon Lough
- Cloonlavis
- Cloonlara
- Cloonkeen
- Cloongowla
- Cloonfree House
- Cloonfower
- Cloonfin House
- Cloonfad
- Cloone River
- Clooneen River
- Clooneen House
- Clooneenagh House
- Clooneen
- Clooneen
- Cloonee Loughs
- Cloone
- Cloondergan
- Cloondara Canal
- Cloondara
- Clooncorick Castle
- Clooncoorha
- Clooncogaile
- Clooncan
- Clooncahir
- Clooncah
- Clooncah
- Cloonboo
- Cloonbony House
- Cloonbarry House
- Cloonbarry House
- Cloonbannin
- Cloonart
- Cloonard River
- Cloonamanan
- Cloonakillina Lough
- Cloonakilleg
- Cloonahee House
- Cloonaghmore River
- Cloonagh Lough
- Cloonaghlin Lough
- Cloonagh
- Lough Cloonadoon
- Cloonacool
- Cloonacolly Lough
- Cloonacleigha Lough
- Clonyn
- Clonygowan
- Clontibret
- Clontarf
- Clonsilla
- Clonshire House
- Clonsast Lower
- Clonroche
- Clonoulty
- Clonony
- Clonmult
- Clonmoyle House
- Clonmore
- Clonmore
- Clonmore
- Clonmines House
- Clonmellon
- Cluain Meala
- Clonmass Bay
- Clonmany River
- Clonmany
- Clonmannan House
- Clonlyon
- Clonlost
- Clonleigh
- Clonkeen
- Clonhugh Station
- Clongeen
- Clongarret
- Clonfert
- Clonevin Cross Roads
- Clones
- Clonervy
- Clone House
- Clonegal
- Cloneen
- Clonee
- Clonearl House
- Clonea Castle
- Clonea
- Clondulane
- Clondrohid Lodge
- Clonderalaw House
- Clonderalaw Bay
- Clondeglass House
- Clondalkin
- Clondagad House
- Cloncurry
- Cloncourse Bridge
- Cloncoskraine
- Cloncarneel
- Cloncagh
- An Fhairche
- Clonbulloge
- Clonbrock River
- Clonbrock
- Clonbern Park
- Clonbern
- Clonbeale House
- Clonavoe
- Clonaslee
- Clonard
- Clonamully House
- Clonamery
- Clonakilty Junction
- Clonakilty Bay
- Clonakilty
- Clonakenny
- Clonabreany
- Clohamon
- Clogrenan House
- Cloghroe River
- Cloghran
- Cloghore
- Cloghmoyle Castle
- Cloghmore Point
- Cloghmore
- Cloughjordan
- Clogherstown
- Clogher Head
- Clogher Head
- Cloghereen
- Clogher
- Clogher
- Clogherhead
- Clogher
- Clogher
- Clogher
- Clogheen
- Cloghdonnell
- Cloghaun
- Cloghanulk
- Cloghanower Castle
- Cloghan Lodge
- Cloghaneely
- Cloghane
- Cloghane
- Cloghan Castle
- Cloghan
- Cloghan
- Cloghan
- Clogh
- Clogh
- River Slaney
- Clodiagh River
- Clodiagh River
- Clodiagh River
- Clobemon Hall
- Clifton Lodge
- Cliffort
- Cliffony
- Clifden Castle
- Clifden Bay
- Clifden
- Clew Bay
- Clermont Carn
- Cleraun
- Clements Town
- Cleggan Bay
- Cleggan
- Clear Island
- Cape Clear
- Cleanagh
- Cleady
- Clawinch
- Classybaun Harbour
- Clashnabrock
- Clashmore
- Clashganna Bridge
- Clarinbridge River
- Clarinbridge
- Clarina
- Clareville House
- Clareville
- Clare River
- Claremorris
- Claremount House
- Clare Island
- Claregalway
- Clareen
- Clarecastle
- Clare Abbey
- River Clare