The 2019–20 Dutch Basketball League (DBL) was the 60th season of the Dutch Basketball League, the highest professional basketball league in the Netherlands. The regular season started on 28 September. On 12 March 2020, the season was postponed until 31 March because of the COVID-19 pandemic. On 14 March, the DBL announced to suspend the competition to at least 2 May. On 20 March, the DBL cancelled the rest of the season while naming no champion. Landstede Hammers qualified for the Basketball Champions League (BCL) based on the standings at the time.