# 1991 Segunda División de Chile

The 1991 Segunda División de Chile was the 40th season of the Segunda División de Chile.
Deportes Temuco was the tournament's champion.

## Aggregate table
### North Zone

| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Qualification |
| 1 | Soinca Bata | 18 | 11 | 5 | 2 | 29 | 16 | +13 | 27 | Qualified for the promotion playoffs |
| 2 | Deportes Iquique | 18 | 9 | 4 | 5 | 34 | 29 | +5 | 22 | Qualified for the promotion playoffs |
| 3 | Regional Atacama | 18 | 8 | 5 | 5 | 30 | 22 | +8 | 21 | Qualified for the promotion playoffs |
| 4 | Magallanes | 18 | 8 | 5 | 5 | 27 | 24 | +3 | 21 | Qualified for the promotion playoffs |
| 5 | Unión La Calera | 18 | 7 | 6 | 5 | 27 | 24 | +3 | 20 | Qualified for the promotion playoffs |
| 6 | Audax Italiano | 18 | 6 | 6 | 6 | 27 | 27 | 0 | 18 | Qualified for the relegation playoffs |
| 7 | Deportes Arica | 18 | 5 | 5 | 8 | 23 | 26 | −3 | 15 | Qualified for the relegation playoffs |
| 8 | Deportes Ovalle | 18 | 3 | 8 | 7 | 18 | 25 | −7 | 14 | Qualified for the relegation playoffs |
| 9 | Cobreandino | 18 | 4 | 5 | 9 | 24 | 29 | −5 | 13 | Qualified for the relegation playoffs |
| 10 | Unión San Felipe | 18 | 3 | 3 | 12 | 23 | 40 | −17 | 9 | Qualified for the relegation playoffs |

### South Zone

| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Qualification |
| 1 | Deportes Temuco | 18 | 10 | 4 | 4 | 28 | 19 | +9 | 24 | Qualified for the promotion playoffs |
| 2 | Colchagua | 18 | 10 | 2 | 6 | 27 | 16 | +11 | 22 | Qualified for the promotion playoffs |
| 3 | Iberia | 18 | 8 | 5 | 5 | 18 | 16 | +2 | 21 | Qualified for the promotion playoffs |
| 4 | Deportes Puerto Montt | 18 | 5 | 9 | 4 | 25 | 21 | +4 | 19 | Qualified for the promotion playoffs |
| 5 | Huachipato | 18 | 7 | 5 | 6 | 21 | 18 | +3 | 19 | Qualified for the promotion playoffs |
| 6 | Lota Schwager | 18 | 7 | 4 | 7 | 28 | 27 | +1 | 18 | Qualified for the relegation playoffs |
| 7 | Ñublense | 18 | 4 | 9 | 5 | 24 | 21 | +3 | 17 | Qualified for the relegation playoffs |
| 8 | Rangers | 18 | 7 | 3 | 8 | 22 | 29 | −7 | 17 | Qualified for the relegation playoffs |
| 9 | Deportes Linares | 18 | 5 | 5 | 8 | 19 | 26 | −7 | 15 | Qualified for the relegation playoffs |
| 10 | Lozapenco | 18 | 2 | 4 | 12 | 15 | 34 | −19 | 6 | Qualified for the relegation playoffs |
* ↑ Lozapenco lost two points due to failures related to judicial issues.

## Second phase
### Promotion playoffs

| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Promotion or qualification |
| 1 | Huachipato | 18 | 11 | 3 | 4 | 30 | 19 | +11 | 25 | Promoted to 1992 Primera División de Chile |
| 2 | Deportes Temuco | 18 | 9 | 5 | 4 | 32 | 18 | +14 | 23 | Promoted to 1992 Primera División de Chile |
| 3 | Soinca Bata | 18 | 7 | 8 | 3 | 21 | 15 | +6 | 22 | Qualified to 1991 Primera División de Chile playoffs |
| 4 | Deportes Puerto Montt | 18 | 8 | 5 | 5 | 39 | 24 | +15 | 21 | Qualified to 1991 Primera División de Chile playoffs |
| 5 | Deportes Iquique | 18 | 8 | 2 | 8 | 28 | 21 | +7 | 18 | |
| 6 | Deportes Colchagua | 18 | 6 | 4 | 8 | 22 | 31 | −9 | 16 | |
| 7 | Regional Atacama | 18 | 6 | 4 | 8 | 17 | 26 | −9 | 16 | |
| 8 | Unión La Calera | 18 | 4 | 5 | 9 | 19 | 27 | −8 | 13 | |
| 9 | Iberia | 18 | 4 | 5 | 9 | 21 | 34 | −13 | 13 | |
| 10 | Magallanes | 18 | 4 | 5 | 9 | 17 | 31 | −14 | 13 | |

### Relegation playoffs

| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Relegation |
| 1 | Lota Schwager | 18 | 8 | 6 | 4 | 27 | 24 | +3 | 22 | |
| 2 | Audax Italiano | 18 | 9 | 3 | 6 | 36 | 27 | +9 | 21 | |
| 3 | Unión San Felipe | 18 | 8 | 4 | 6 | 33 | 23 | +10 | 20 | |
| 4 | Rangers | 18 | 7 | 4 | 7 | 25 | 22 | +3 | 18 | |
| 5 | Deportes Arica | 18 | 6 | 5 | 7 | 27 | 22 | +5 | 17 | |
| 6 | Ñublense | 18 | 8 | 4 | 6 | 28 | 23 | +5 | 17 | Relegated to 1992 Tercera División de Chile |
| 7 | Deportes Linares | 18 | 6 | 5 | 7 | 26 | 27 | −1 | 17 | Relegated to 1992 Tercera División de Chile |
| 8 | Cobreandino | 18 | 6 | 5 | 7 | 16 | 27 | −11 | 17 | Relegated to 1992 Tercera División de Chile |
| 9 | Deportes Ovalle | 18 | 4 | 7 | 7 | 17 | 26 | −9 | 15 | Relegated to 1992 Tercera División de Chile |
| 10 | Lozapenco | 18 | 4 | 5 | 9 | 16 | 30 | −14 | 13 | Relegated to 1992 Tercera División de Chile |
* ↑ 3 points deducted