2019–20 Sydney FC season

The 2019–20 season was Sydney FC's 15th season since its establishment in 2004. The club competed in the A-League for the 15th time and the FFA Cup for the sixth time.

On 24 March 2020, the FFA announced that the 2019–20 A-League season would be postponed until further notice due to the COVID-19 pandemic in Australia and New Zealand, and subsequently extended indefinitely. The season resumed on 17 July 2020. Similarly, the 2020 AFC Champions League competition has been suspended until at least mid-September 2020 in West Zone. The AFC Executive Committee agreed to played AFC Champions League East Zone matches which are now scheduled to be played between 15 November and 13 December 2020 in Qatar.

Overview
{|class="wikitable" style="text-align:left" !rowspan=2 style="width:140px;"|Competition !colspan=8|Record !style="width:40px;"|P !style="width:40px;"|W !style="width:40px;"|D !style="width:40px;"|L !style="width:40px;"|GF !style="width:40px;"|GA !style="width:40px;"|GD !style="width:70px;"|Win %
 * A-League
 * A-League


 * FFA Cup
 * FFA Cup


 * AFC Champions League
 * AFC Champions League

!Total

Squad statistics
† Player left Sydney during the season

Goals

 * As of 4 December 2020

Clean sheets

 * As of 4 December 2020

End-of-season awards
On 4 September 2020, Sydney FC announced all their award winners for the 2019/20 season.