Castleton

• Castleton, Ontario

• Castleton Gardens, a botanical garden near Kingston

• Castleton, Derbyshire
• Castleton, Dorset
• Castleton, Greater Manchester
• Castleton, North Yorkshire

• Castleton, Scottish Borders (Roxburghshire)
• Castleton, Angus, a village

• Castleton, Newport

• Castleton, Indiana, a neighborhood (formerly a separate small town) in Indianapolis
• Castleton Square, a large mall in Castleton, Indiana
• Castleton, Kansas
• Castleton, Maryland
• Castleton Township, Michigan
• Castleton, Staten Island, in New York City
• Castleton-on-Hudson, New York, in Rensselaer County
• Castleton, Utah, a ghost town
• Castleton Tower, Moab, Utah
• Castleton, Vermont
• Castleton (village), Vermont, in the town of Castleton
• Castleton University
• Castleton, Virginia

• Roy Castleton
• Gavin Castleton
• Colin Castleton
• Castleton baronets, a title in the Baronetage of England

• Castleton station (disambiguation), stations of the name
• Castleton China, a line of fine china and tableware produced by Shenango China, based in New Castle, Pennsylvania

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• Castle town

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