| Season: | 2008 |
| League Topscorer: | Joel Estay (27) |
| Nextseason: | 2009-A |
The 2008 Primera B de Chile was the 58th completed season of the Primera B de Chile.
Curicó Unido — tournament’s champion — reached its first ever promotion to top-tier in its 35-year existence,[1] whilst the second promoted was Deportes Iquique after beating Coquimbo Unido in the promotion playoffs.[2] Nevertheless Arturo Fernández Vial was relegated to the Tercera División following 26 years at the professionalism.[3]