The 1982–83 Eredivisie was the 21st season of the highest-level basketball league in the Netherlands, and the 34th season of the top flight Dutch basketball competition.
It was the first season in which the finals were played in a best-of-five series. Donar (known as Nationale Nederlanden Donar) won its first national title.
Regular season
Playoffs Teams in italics had home court advantage and played the first and third leg at home.
Bracket
References