| Castelino | Castelium Marnelis | Casteljaloux |
| Castell | Castell (disambiguation) | Castell (Germany) |
| Castell (surname) | Castell (Unterfranken) | Castell Aberlleiniog |
| Castell Alun Colts F.C. | Castell Argoel | Castell Arnallt |
| Castell Arnold | Castell Bellver | Castell Bronllys |
| Castell Bryant | Castell Bryn Amlwg | Castell Bryn Gwyn |
| Castell Bryngwyn | Castell Cadwaladr | Castell Caer Leion |
| Castell Caer Lleion | Castell Caer Seion | Castell Caergwrle |
| Castell Caernarfon | Castell Carreg Cennen | Castell carreg cennin |
| Castell Cas-wis | Castell Castle | Castell Cawr |
| Castell Cawr hill fort | Castell Cilgerran | Castell Coch |
| Castell Coch SSSI | Castell Coch Woodlands and Road Section | Castell Coety |
| Castell Conwy | Castell Cricieth | Castell Crugerydd |
| Castell d'Aro | Castell d'Aro, Platja d'Aro i S'Agaró | Castell de Bellver |
| Castell de Cabres | Castell de Castells | Castell de castells |
| Castell de Ferro | Castell de ferro | Castell de l'Airosa |
| Castell de l'Areny | Castell de la Fosca | Castell de la Trinitat |
| Castell de Lillet | Castell de Montjuïc | Castell de Mur |
| Castell de Peníscola | Castell de Pubol | Castell de Sagunt |
| Castell de Sant Esteve de Mar | Castell de Santa Florentina | Castell de Vernet |
| Castell del Areny | Castell del Montgrí | Castell del Patriarca |
| Castell del Quer High School | Castell del Quer Institute | Castell dels Tres Dragons |
| Castell Deudraeth | Castell Dinas | Castell Dinas Bran |
| Castell Dinas Brân | Castell Dinefwr | Castell Dolbadarn |
| Castell Dolforwyn | Castell Dolwyddelan | Castell Dryslwyn |
| Castell Du | Castell Ewloe | Castell Fault |
| Castell Folkes | Castell Gemaron | Castell Gwallter |
| Castell Gwyn | Castell Harlech | Castell Henllys |
| Castell Llansteffan | Castell Madoc | Castell Malgwyn |
| Castell Mawr Rock | Castell Meredydd | Castell Moel |
| Castell Morgraig | Castell Nadolig | Castell Nedd |
| Castell Nedd a Dwyrain Abertawe | Castell Newydd ar Wysg | Castell Newydd Emlyn |
| Castell Odo | Castell Oxwich | Castell Penfro |
| Castell Rhuddlan | Castell SantAngelo | Castell Troggy |
| Castell V. Bryant | Castell y Bere | Castell y bere |
| Castell y Gwynt | Castell y gwynt | Castell'Alfero |
| Castell'Anselmo | Castell'Arquato | Castell'Azzara |
| Castell'Ottieri | Castell's method | Castell's sign |
| Castell'Umberto | Castell, Bavaria | Castell, David |
| Castell, Denbighshire | Castell, John | Castell, Texas |
| Castell, William | Castell-Castell | Castell-Nedd |
| Castell-nedd Port Talbot | Castell-Platja d'Aro | Castell-Rüdenhausen |
| Castell-Remlingen | Castell-Rudenhausen | Castell-Ruedenhausen |
| Castell-y-Bere | Castella | Castella (disambiguation) |
| Castella (footballer) | Castella (grape) | Castella Castle |
| Castella de Aguada | Castella de aguada | Castella, California |
| Castella, Lot-et-Garonne | Castella, Thomas | Castella, Victoria |
| Castellabate | Castellacci | Castellaccia |
| Castellafiume | Castellalto | Castellamare |
| Castellamare del Golfo | Castellamare della Bruca | Castellamare di Stabia |
| Castellamarese war | Castellammare | Castellammare (disambiguation) |
| Castellammare (or Loggia) | Castellammare Adriatico | Castellammare Cathedral |
| Castellammare de Golfo | Castellammare del Golfo | Castellammare del golfo |
| Castellammare del Golfo, Sicily | Castellammare della Bruca | Castellammare di Stabia |
| Castellammare Di Stabia | Castellammare di stabia | Castellammare or Loggia, Palermo |
| Castellammare shipyard | Castellammare, Los Angeles | Castellammare, Palermo |
| Castellammarese War | Castellammarse War | Castellamonte |
| Castellan | Castellan (disambiguation) | Castellan (Doctor Who) |
| Castellan Family Fencing Center | Castellan Kelner | Castellan of Kraków |
| Castellan Spandrel | Castellan Spandrell | Castellan, Pembrokeshire |
| Castellana | Castellana (disambiguation) | Castellana (Madrid) |
| Castellana (snake) | Castellana 81 | Castellana Cave |
| Castellana cave | Castellana Caves | Castellana caves |
| Castellana del Libano, La | Castellana Grotte | Castellana Grotte railway station |
| Castellana Negra | Castellana Sicula | Castellanófonos |
| Castellane | Castellane Champagne | Castellane family |
| Castellane Prealps | Castellaneta | Castellaneta (Castania) |
| Castellaneta (surname) | Castellaneta Cathedral | Castellaneta Marina railway station |
| Castellaneta railway station | Castellani | Castellani (disambiguation) |
| Castellani (goldsmiths) | Castellani (people) | Castellani (wine) |
| Castellani Art Museum | Castellani House National Art Collection | Castellani House, Guyana |
| Castellani Painter | Castellani people | Castellani's paint |
| Castellani, Andrea | Castellani, Christopher | Castellani, Daniel |
| Castellani, John | Castellania | Castellania (AL) |
| Castellania (Birgu) | Castellania (disambiguation) | Castellania (Malta) |
| Castellania (Valletta) | Castellania Coppi | Castellania courthouse |
| Castellania edifice | Castellania Palace | Castellania, Piedmont |
| Castellania, Valletta | Castellaniella | Castellaniella caeni |
| Castellaniella daejeonensis | Castellaniella defragrans | Castellaniella denitrificans |
| Castellaniella fermenti | Castellaniella ginsengisoli | Castellaniella hirudinis |
| Castellanies | Castellanización | Castellano |
| Castellano & Pipolo | Castellano (disambiguation) | Castellano (grape) |
| Castellano (river) | Castellano (surname) | Castellano (Trentino) |
| Castellano and Pipolo | Castellano antiguo | Castellano Argentino |
| Castellano crime family | Castellano e Pipolo | Castellano language |
| Castellano rioplatense | Castellano Vittorio | Castellano, Frank |
| Castellano, Javier | Castellano, Paul | Castellano, Trentino |
| Castellanohablantes | Castellanoparlantes | Castellanos |
| Castellanos (disambiguation) | Castellanos (surname) | Castellanos de Castro |
| Castellanos de castro | Castellanos de Castro, Burgos | Castellanos de Castro, Spain |
| Castellanos de Moriscos | Castellanos de moriscos | Castellanos de Villiquera |
| Castellanos de villiquera | Castellanos de Zapardiel | Castellanos de zapardiel |
| Castellanos de Zapardiel, Avila | Castellanos de Zapardiel, Ávila | Castellanos de Zapardiel, Spain |
| Castellanos Department | Castellanos, David | Castellanos, John |
| Castellanos, Juan de | Castellanos, Santa Fe | Castellanos, Uruguay |
| Castellanosia | Castellans | Castellans of the Polish-Lithuanian Commonwealth |
| Castellans of the Polish–Lithuanian Commonwealth | Castellanship | Castellanus |
| Castellany | Castellany of Gützkow | Castellanza |
| Castellanza, Italy | Castellar | Castellar (CN) |
| Castellar (Cuneo) | Castellar (disambiguation) | Castellar de la Frontera |
