| Competition: | Segunda División |
| Season: | 1971 |
| Winners: | Naval |
| Promoted: | Naval |
| Relegated: | None |
| League Topscorer: | Fernando Quinteros (19 goals) Bádminton |
| Prevseason: | 1970 |
| Nextseason: | 1972 |
The 1971 Segunda División de Chile was the 20th season of the Segunda División de Chile.
Naval was the tournament's champion.[1]