The 1989/90 season of the Dutch Eredivisie was the 34th season in which a professional Eredivisie played football under the KNVB flag.
In the previous year, BV Veendam, PEC Zwolle '82 and VVV had been demoted. Instead, Vitesse, FC Den Haag and N.E.C ..
Ajax became national champion. FC Haarlem and BVV Den Bosch relegated directly to the First Division.