Eurelia is a town and locality in the Australian state of South Australia located on the east side of the Flinders Ranges about 264 kilometres north of the state capital of Adelaide and about 20 kilometres from the municipal seat of Orroroo. The town was surveyed in July 1878 and was gazetted as a government town on 12 September 1878 with its name being derived from the cadastral unit of the Hundred of Eurelia.