Castletown may refer to: * Castle town, a settlement built adjacent to or surrounding a castle

Places

Australia

Castletown, Western Australia Castletown is a north-eastern suburb of Esperance, a town in south-eastern Western Australia. Its local government area is the Shire of Esperance. The suburb was gazetted in 1965. Geography Castletown is located northeast of Esperance's cent ...

, a suburb of the remote town of Esperance

Republic of Ireland

* Castletownroche, County Cork * Castletown, County Cork (disambiguation), several townlands and villages * Castletown, County Laois * Castletown, County Limerick, a civil parish in County Limerick * Castletown House, County Kildare *

Castletownbere Castletownbere () is a town in County Cork in Ireland. It is located on the Beara Peninsula by Berehaven Harbour. It is also known as Castletown Berehaven. A regionally important fishing port, the town also serves as a commercial and retail hub ...

, County Cork *

Castletown-Geoghegan Castletown Geoghegan () is a village in County Westmeath, Ireland, and lies south west of Lough Ennell near the county town of Mullingar. Castletown was the seat of the Geoghegan family of the medieval Barony of Moycashel in County Westmeath. ...

, County Westmeath *

Castletown, County Wexford Castletown, historically called Ballycaslane (), is a small village in northeast County Wexford, Ireland. Castletown is in the parish of Kilgorman which is one of the earliest Christian settlements in Ireland. It was founded by St Gorman, possib ...

Castletown Kilpatrick Castletown may refer to: * Castle town, a settlement built adjacent to or surrounding a castle Places Australia *Castletown, Western Australia, a suburb of the remote town of Esperance Republic of Ireland * Castletownroche, County Cork * Castlet ...

, County Meath; see

C. Y. O'Connor Charles Yelverton O'Connor, (11 January 1843 – 10 March 1902), was an Irish engineer who is best known for his work in Western Australia, especially the construction of Fremantle Harbour, thought to be impossible, and the Goldfields Water Sup ...

Isle of Man

* Castletown, Isle of Man

United Kingdom

* Castletown, Cheshire *

Castletown, Dorset Castletown is a small village in Underhill on the Isle of Portland in Dorset. It is located close to Fortuneswell, on the shores of Portland Harbour, and includes a sandy beach, as well as one of Portland's notable highlights; Portland Cast ...

Castletown, Highland Castletown ( gd, Baile a' Chaisteil) is a village on the north coast of the Highland council area of Scotland, situated near Dunnet Bay. It is within the civil parish of Olrig, where it is the main settlement, and within the historic county of Ca ...

, Scotland * Castletown, Penrith, Cumbria * Castletown, County Antrim, a townland in

Islandmagee Islandmagee () is a peninsula and civil parish on the east coast of County Antrim, Northern Ireland, located between the towns of Larne and Whitehead. It is part of the Mid and East Antrim Borough Council area and is a sparsely populated rural ...

, County Antrim, Northern Ireland * Castletown, County Tyrone, a townland in Carnteel parish, County Tyrone, Northern Ireland *

Castletown, Sunderland Castletown is a suburb of Sunderland in Tyne and Wear, England. A former mining community, the Hylton Colliery was located at the east end of the village; it lies north of the River Wear, and is near to Hylton Castle and Washington. At Hylton ...

* RAF Castletown, Scotland

Other uses

Castletown (horse) Castletown (3 October 1986 – 17 December 2017) was a New Zealand thoroughbred racehorse who won over $2 million in prize money and is best known for winning one of New Zealand's toughest staying tests, the Wellington Cup, on three occasi ...