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
• Castletown, County Cork (disambiguation), several townlands and villages
• Castletown, County Laois
• Castletown, County Limerick, a townland and village in County Limerick
• Castletown House, County Kildare
• Castletownbere, County Cork
• Castletown-Geoghegan, County Westmeath
• Castletown, County Wexford
• Castletown Kilpatrick, County Meath

Isle of Man

• Castletown, Isle of Man

United Kingdom

• Castletown, Cheshire
• Castletown, Dorset
• Castletown, Highland, Scotland
• Castletown, Penrith, Cumbria
• Castletown, County Antrim, a townland in Islandmagee, County Antrim, Northern Ireland
• Castletown, County Tyrone, a townland in Carnteel parish, County Tyrone, Northern Ireland
• Castletown, Sunderland
• RAF Castletown, Scotland

Other uses

• Castletown (horse), a New Zealand Thoroughbred racehorse
• Castletown, County Mayo, the fictional setting of the mockumentary Hardy Bucks

See also

• Castleton (disambiguation)

This disambiguation page lists articles associated with the title Castletown.
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