The 2020 Netball Superleague season was the fifteenth season of the Netball Superleague, the elite domestic netball competition in the United Kingdom. The season commenced on 22 February 2020. Manchester Thunder were the defending champions. In the midst of the fourth round of matches, the league announced the postponement of all future matches until at least 30 April 2020, as a result of the COVID-19 pandemic. On 27 May 2020, the season was cancelled, with the fixtures declared null and void.