1990 NSL First Division
| Season | 1990 |
|---|---|
| Champions | Mamelodi Sundowns |
| Relegated | Pilkington United Brothers Durban Bush Bucks |
| Matches played | 306 |
| Goals scored | 778 (2.54 per match) |
← 1989 1991 → | |
The 1990 National Soccer League First Division was the sixth edition of the National Soccer League First Division in South Africa. It was won by Mamelodi Sundowns.
The other professional league, the Federation Professional League, continued to function independently.