Oldtown can refer to:
Places England Oldtown, Barnsley, South Yorkshire
Northern Ireland Oldtown, County Antrim, a townland in County Antrim
Republic of Ireland Oldtown, Castlelost, a townland in the civil parish of Castlelost, barony of Fartullagh, County Westmeath Oldtown, County Dublin Oldtown, Letterkenny
Note: There are over 30 more townlands named Oldtown in the Republic of Ireland.
United States Oldtown, Idaho Oldtown, Kentucky Oldtown, Maryland Oldtown, Ohio, an unincorporated community Oldtown Creek, a stream in Ohio Harrodsburg, Kentucky, in the United States (formerly known as Oldtown)
Other Oldtown (A Song of Ice and Fire), fictional city in the novel series A Song of Ice and Fire by George R. R. Martin
See also Old Town (disambiguation) Old City (disambiguation)