The 2018–19 Úrvalsdeild kvenna was the 62nd season of the Úrvalsdeild kvenna, the top tier women's basketball league on Iceland.

The season started on 3 October 2018 and concluded on 27 April 2019 with Valur winning their first title after beating Keflavík 3–0 in the Úrvalsdeild finals.

[1] The participating teams first play a conventional round-robin schedule with every team playing each opponent twice "home" and twice "away" for a total of 28 games.

The top four teams qualify for the championship playoffs whilst the bottom team will be relegated to 1. deild kvenna.

Updated to match(es) played on 27 April 2019.