| Competition: | Primera B de Chile |
| Season: | 2002 |
| Winners: | Deportes Puerto Montt |
| Promoted: | Deportes Puerto Montt Universidad de Concepción |
| Relegated: | Deportes Iquique |
| Prevseason: | 2001 |
| Nextseason: | 2003 |
The 2002 Primera B de Chile (known as Campeonato Nacional BancoEstado de Primera B for sponsorship reasons) was the 52nd completed season of the Primera B de Chile.
Deportes Puerto Montt (tournament’s champion) alongside Universidad de Concepción were promoted to top-tier after finishing in the first and second places respectively from the promotion playoffs, whilst Deportes Iquique lost the category, relegating for first-time since its foundation to the third-tier.