2020–21 Úrvalsdeild karla (basketball)

The 2020–21 Úrvalsdeild karla was the season of the Úrvalsdeild karla, the highest-tier professional basketball league in Iceland, for men. The season began on September 24, 2020, and concluded on April 29, 2021. The Þór Þorlákshöfn team won their first national championship, defeating Keflavík in the finals. The season was impacted by the COVID-19 pandemic, leading to delays and modifications to the schedule. The regular season consisted of 22 games per team.