Xilli ciyaareedkii 2020-21 wuxuu ahaa xilli ciyaareedkii 111aad ee jiritaanka Cádiz CF iyo xilli ciyaareedkii ugu horreeyay ee kooxdu ku soo laabato horyaalka ugu sarreeya kubada cagta Spain tan iyo 2006. Horyaalka gudaha ka sokow
, Cádiz CF ayaa ka qeyb gashay daabacaadda xilli ciyaareedkan ee Copa del Rey. Xilli ciyaareedku wuxuu daboolay muddadii u dhaxaysay 21 Luulyo 2020 ilaa 30 Juun 2021, iyadoo bilowga xilli ciyaareedku uu soo daahay sababo la xiriira cudurka faafa ee COVID-19 ee Spain.