| Competition: | Segunda División |
| Season: | 1977 |
| Winners: | Coquimbo Unido |
| Promoted: | Coquimbo Unido Rangers Cobreloa |
| Relegated: | None |
| Prevseason: | 1976 |
| Nextseason: | 1978 |
The 1977 Segunda División de Chile was the 26th season of the Segunda División de Chile.
Coquimbo Unido was the tournament's champion.[1]