2020–21 Sydney FC season

The 2020–21 Sydney FC season is the club's 16th season since its establishment in 2004. The club will participate in the A-League for the 16th time. The club will not compete in the 2020 FFA Cup due to the event being cancelled following the COVID-19 pandemic in Australia. The club was scheduled to play in the 2021 AFC Champions League in Uzbekistan from 25 June 2021 to 10 July 2021, but withdrew from the competition on 4 June 2021.

Overview
{|class="wikitable" style="text-align:left" !rowspan=2 style="width:140px;"|Competition !colspan=8|Record !style="width:30px;"|P !style="width:30px;"|W !style="width:30px;"|D !style="width:30px;"|L !style="width:30px;"|GF !style="width:30px;"|GA !style="width:30px;"|GD !style="width:50px;"|Win %
 * A-League
 * A-League

!Total

AFC Champions League
Group stage

Squad statistics
As of 27 June 2021

Goals

 * As of 27 June 2021

Clean sheets

 * As of 27 June 2021