1989–90 Segunda Divisão
| Season | 1989–90 |
|---|---|
| Champions | SC Salgueiros |
| Promoted | SC Salgueiros Gil Vicente FC SC Farense |
← 1988–89 | |
The 1989–90 Segunda Divisão season was the 56th season of recognised second-tier football in Portugal. It was the last regionalized contest for the second tier championship, as a new Segunda Liga took shape as an unified second tier from the next season onwards.