SouthLink
| Parent | Keolis Downer | 
|---|---|
| Founded | April 2000 | 
| Headquarters | Mount Barker | 
| Service area | Adelaide | 
| Service type | Bus services | 
| Alliance | LinkSA | 
| Depots | 2 | 
| Fleet | 85 (February 2025) | 
| Website | www | 
SouthLink is an Australian bus service operator in Adelaide. It operates services as part of the Adelaide Metro network under contract to the Department for Infrastructure & Transport. It is a subsidiary of Keolis Downer.