Xilli ciyaareedkii 2020-21 wuxuu ahaa xilli ciyaareedkii 114aad ee jiritaanka Atlético Madrid iyo xilli ciyaareedkii 19aad ee isku xigta ee kooxda ee kubbadda cagta Spain. Horyaalka gudaha ka sokow
, Atlético Madrid waxay kaqeyb qaadatay xilli ciyaareedkan ee UEFA Champions League waxayna sidoo kale kaqeyb qaadatay Copa del Rey. Xilli ciyaareedku wuxuu daboolay muddadii u dhaxaysay 14 Ogosto 2020 ilaa 30 Juun 2021, iyadoo bilowga xilli ciyaareedku uu soo daahay sababo la xiriira cudurka faafa ee COVID-19 ee Spain.