Eudunda is a rural town in South Australia, roughly 103 kilometres northeast of Adelaide, established in 1870 after settlers began moving into the area in the 1860s. As of the 2006 census, Eudunda had a population of 640.
- Postcode(s): 5374
- Location: 103 km (mi) NE of Adelaide 27 km (mi) NW of Kapunda
- LGA(s): Regional Council of Goyder
- eudunda.net - Eudunda & Region of Southern Goyder's Web Portal
- Eudunda Community, Business and Tourism Committee