| Castle Chichester | Castle Church | Castle Clinton |
| Castle Clinton nationalmonument | Castle Combe | Castle Combe (distrikt) |
| Castle Combe (slott) | Castle Combe Castle | Castle Cornet |
| Castle Cove | Castle Cove (del av en befolkad plats) | Castle Crag |
| Castle Crag (berg) | Castle Crags | Castle Crags (kulle) |
| Castle Crashers | Castle Dale | Castle Dale, Utah |
| Castle Donington | Castle Donnington | Castle Douglas |
| Castle Down | Castle Dyke | Castle Eaton |
| Castle Eden | Castle Eden (distrikt) | Castle Eden Dene |
| Castle Espie Wetland Centre | Castle foxtrot | Castle Frome |
| Castle Frome (distrikt) | Castle Garden | Castle Grayskull |
| Castle Gresley | Castle Haven | Castle Haven (vik i Storbritannien) |
| Castle Hedingham | Castle Hill | Castle Hill (bergstopp) |
| Castle Hill (del av en befolkad plats) | Castle Hill (kulle i Australien, Queensland, Townsville) | Castle Hill (Townsville) |
| Castle Hill, Mere | Castle Hill, New South Wales | Castle HisnYakka |
| Castle Howard | Castle Howe | Castle in the Sky |
| Castle Island | Castle Island (ö i Bahamas) | Castle Island (ö i Bermuda) |
| Castle Leavington | Castle Loch | Castle Loch (Lochmaben) |
| Castle Loch (Machars) | Castle Loch (sjö i Storbritannien, lat 54,83, long -4,67) | Castle Loch (sjö i Storbritannien, lat 55,12, long -3,43) |
| Castle Menzies | Castle Morpeth | Castle Morpeth (distrikt) |
| Castle Mountain | Castle Mountain (berg i Kanada, Alberta) | Castle Mountain (berg i Kanada, British Columbia, lat 51,03, long -116,45) |
| Castle Mountain, Alberta | Castle Mountain, British Columbia | Castle Neroche |
| Castle Nimble | Castle of Chinchilla | Castle of Doña Blanca |
| Castle of Dona Blanca | Castle of good hope | Castle of Good Hope |
| Castle of Hallforest | Castle of Henry II of Castile | Castle of Illusion |
| Castle of Illusion Starring Mickey Mouse | Castle of Miranda de Ebro | Castle of Saint John of Aguilas |
| Castle of Saint John of Águilas | Castle of Tarifa | Castle of the Vélez Family |
| Castle of the Velez Family | Castle of Zahara de los Atunes and Palace of Jadraza | Castle Peak |
| Castle Peak (berg i Hongkong) | Castle Peak (bergstopp i Antarktis) | Castle Peak Bay |
| Castle Peak Island | Castle Peak, Antarktis | Castle Pines North, Colorado |
| Castle Point | Castle Point (olika betydelser) | Castle Point District |
| Castle Point, Essex | Castle Rising | Castle Rising Castle |
| Castle River | Castle River (vattendrag i Kanada) | Castle Roads |
| Castle Rock | Castle Rock (ö i Antarktis, lat -77,80, long 166,77) | Castle Rock (berg i Kanada, British Columbia, lat 57,84, long -130,21) |
| Castle Rock (bergstopp) | Castle Rock (kulle i Antarktis, lat -62,79, long -61,58) | Castle Rock (olika betydelser 2) |
| Castle Rock Brewery | Castle Rock Hoodoos Park | Castle Rock, Östantarktis |
| Castle Rock, British Columbia | Castle Rock, Colorado | Castle Romeo |
| Castle Rosenborg | Castle Rushen | Castle Semple Loch |
| Castle Sowerby | Castle Tower National Park | Castle Tower nationalpark |
| Castle Towers Mountain | Castle Valley | Castle Valley, Utah |
| Castle Ward | Castle Wolfenstein | Castle, Cardiff |
| Castle, Keith-Lee | Castle, Michael | Castle, Swansea |
| Castle-Hughes, Keisha | Castle-klass | Castlebar |
| Castlebar (grevskapshuvudort i Irland) | Castlebar Song Contest | Castlebay |
| Castlebellingham | Castleblayney | Castleblayney (ort i Irland) |
| Castlebridge | Castlebythe | Castlecary |
| Castlecomer | Castleconnell | Castlecrag |
| Castlecrag Mountain | Castledawson | Castlederg |
| Castlederg (ort i Storbritannien) | Castledermot | Castlefin |
| Castleford | Castleford (ort i Storbritannien) | Castlegar |
| Castlegar Airport | Castlegar, British Columbia | Castlegregory |
| Castleguard Glacier | Castleguard Mountain | Castleichthys |
| Castleichthys auritus | Castleisland | Castleknock |
| Castlelaw Hill | Castlelevington | Castlelyons |
| Castlemaine | Castlemaine (ort i Australien) | Castlemaine (ort i Irland) |
| Castlemaine, Irland | Castlemaine, Victoria | Castlemartin |
| Castlemartyr | Castlemorton | Castlepollard |
| Castlerea | Castlereagh | Castlereagh (distrikt) |
| Castlereagh (distriktshuvudort i Storbritannien) | Castlereagh (olika betydelser) | Castlereagh District |
| Castlereagh River | Castlereagh, Nordirland | Castlereagh, Robert Stewart, viscount |
| Castlerigg | Castlerigg St Johns and Wythburn | Castlerock |
| Castlerosor | Castleside | Castlethorpe |
| Castlethorpe (distrikt) | Castlethorpe (slott) | Castlethorpe Castle |
| Castlethorpe, Buckinghamshire | Castleton | Castleton (ort i Storbritannien, England, Derbyshire, lat 53,34, long -1,78) |
| Castleton (parish i Derbyshire) | Castleton (parish i Storbritannien, England, Derbyshire, lat 53,34, long -1,79) | Castleton (parish i Storbritannien, England, Dorset) |
| Castleton Farm | Castleton Gabriels F.C. | Castleton Gabriels FC |
| Castleton Gabriels Football Club | Castleton Lyons | Castleton, Derbyshire |
| Castleton, Dorset | Castleton, Newport | Castleton, North Yorkshire |
| Castleton, Vermont | Castletown | Castletown (olika betydelser) |
| Castletown (ort i Irland, Leinster, Laois) | Castletown (ort i Irland, Leinster, Loch Garman) | Castletown (ort i Storbritannien) |
| Castletown Bay | Castletown Berehaven | Castletown Geoghegan |
| Castletown, Caithness | Castletown, Isle of Man | Castletown, Laois |
| Castletown, Skottland | Castletown, Wexford | Castletownbere |
| Castletownbere (ort i Irland) | Castletownroche | Castletownsend |
| Castletownshend | Castlevania | Castlevania (datorspel) |
| Castlevania (spel) | Castlevania (spelserie) | Castlevania (TV-serie) |
| Castlevania 2: Simon's Quest | Castlevania II: Belmont's Revenge | Castlevania II: Simon's Quest |
| Castlevania III: Dracula's Curse | Castlevania IV | Castlevania: Curse of Darkness |
| Castlevania: Dracula X | Castlevania: Judgement | Castlevania: Judgment |
| Castlevania: Lament of Innocence | Castlevania: Lords of Shadow | Castlevania: Lords of Shadow 2 |
| Castlevania: Nocturne | Castlevania: Order of Ecclesia | Castlevania: Order of Shadows |
| Castlevania: Rondo of Blood | Castlevania: Symphony of the Night | Castlevania: The Adventure |
| Castlevania: The Dracula Chronicles | Castlevania: The Dracula X Chronicles | Castlevania: The New Generation |
| Castlevania: Vampire's Kiss | Castlewellan | Castlewellan Forest Park |
| Castlewood | Castlewood, South Dakota | Castlewood, Virginia |
| Castley | Castling's Heath | Castlings Heath |
| Castnia | Castnia albomaculata | Castnia archon |
| Castniidae | Castniomera | Castniomera affinis |
| Casto | Castohostice | Castolovice |
| Castolus | Castolus ferox | Castolus plagiaticollis |
| Castolus subinermis | Caston | Castoponera |
| Castoponera ciliata | Castoponera lecythus | Castoponera scotopoda |
| Castor | Castor (1678) | Castor (ö) |
| Castor (berg) | Castor (bergstopp i Schweiz) | Castor (distriktshuvudort) |
| Castor (djur) | Castor (olika betydelser) | Castor (ort i Kanada) |
| Castor (stjärna) | Castor and Pollux | Castor and Pollux River |
| Castor canadensis | Castor Cracking Group | Castor de Andrade |
| Castor et Pollux | Castor fiber | Castor och Pollux |
| Castor och Pollux tempel | Castor River | Castor Rock |
| Castor Rock (klippa i Sydgeorgien och Sydsandwichöarna) | Castor, Alberta | Castor, Cambridgeshire |
