The Dutch Eerste Divisie in the 1999âÂÂ00 season was contested by 18 teams. NAC Breda won the championship.
Relegated from the 1998âÂÂ99 Eredivisie
<onlyinclude></onlyinclude>
In the promotion/relegation competition, eight entrants (six from this league and two from the Eredivisie) entered in two groups. The group winners were promoted to the Eredivisie.
<small>Source:</small>