The 1990 Segunda División de Chile was the 39th season of the Segunda División de Chile.
Provincial Osorno was the tournament's champion.
First phase
North Zone
South Zone
Second phase
North Zone - Promotion playoffs
North Zone - Relegation Playoffs
South Zone - Promotion Playoffs
South Zone - Relegation Playoffs
See also Chilean football league system
References
External links RSSSF - List of Second Division Champions