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.