| Competition | Primera B de Chile |
|---|---|
| Season | 2000 |
| Winners | Unión San Felipe |
| Promoted | Unión San Felipe Rangers |
| Relegated | Deportes Linares |
| League topscorer | Gustavo Biscayzacú (18) |
| Prevseason | 1999 |
| Nextseason | 2001 |
The 2000 Primera B de Chile was the 50th completed season of the Primera B de Chile.
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