LinkSA
| Parent | Keolis Downer | 
|---|---|
| Commenced operation | 2008 | 
| Service area | Adelaide Hills, Barossa Valley, Mid Murray, Murraylands and Victor Harbor | 
| Service type | Bus services | 
| Alliance | SouthLink | 
| Depots | 5 | 
| Fleet | 156 (November 2024) | 
| Website | www.linksa.com.au | 
LinkSA is a regional bus operator in South Australia. It is a subsidiary of Keolis Downer, and is a separate business to its sister company SouthLink, which operates Adelaide Metro buses in metropolitan Adelaide.