SA Power Networks
| Company type | Private |
|---|---|
| Industry | Energy |
| Predecessor | Electricity Trust of South Australia (ETSA) |
| Founded | 1999 |
| Headquarters | , Australia |
Area served | South Australia |
Key people | Peter Tulloch (chairman) |
| Products | Electricity distribution |
| Owner | Cheung Kong Infrastructure Holdings (51%) Spark Infrastructure (49%) |
| Website | Official website |
SA Power Networks is the principal electricity distributor in the state of South Australia, delivering electricity from high voltage transmission network connection points operated by ElectraNet. It is the successor to the Electricity Trust of South Australia.