1990–91 Eredivisie
The Dutch Eredivisie in the 1990–91 season was contested by 18 teams. PSV won the championship.
League standings
Promotion/relegation play-offs
The number 16 of the Eredivisie would play against relegation against the runners-up of the promotion/relegation play-offs of the Eerste Divisie. The Eerste Divisie league champions and winner of the play-offs would replace the numbers 17 and 18 of this league directly.SVV: remain in Eredivisie and merge with Dordrecht '90
NAC: remain in Eerste Divisie
Attendances
Source:| No. | Club | Average | Change | Highest |
| 1 | PSV | 24,853 | 2,1% | 28,500 |
| 2 | AFC Ajax | 22,263 | 39,0% | 52,500 |
| 3 | Feyenoord | 17,689 | 37,0% | 46,000 |
| 4 | FC Groningen | 14,391 | 63,1% | 18,500 |
| 5 | sc Heerenveen | 8,900 | 134,5% | 12,500 |
| 6 | FC Utrecht | 8,129 | 2,1% | 15,000 |
| 7 | Willem II | 7,053 | -6,4% | 12,000 |
| 8 | SBV Vitesse | 6,658 | -30,6% | 12,500 |
| 9 | FC Twente | 6,309 | 12,7% | 11,600 |
| 10 | FC Den Haag | 6,204 | -11,1% | 15,900 |
| 11 | Fortuna Sittard | 4,865 | -11,9% | 10,000 |
| 12 | NEC | 4,847 | -23,1% | 14,000 |
| 13 | Roda JC | 4,765 | -39,3% | 12,000 |
| 14 | FC Volendam | 4,718 | -9,8% | 12,000 |
| 15 | Sparta | 4,618 | -3,1% | 15,000 |
| 16 | MVV Maastricht | 4,491 | -15,7% | 9,000 |
| 17 | SV SVV | 4,068 | 2,3% | 27,000 |
| 18 | RKC | 3,119 | -19,6% | 6,200 |