2018–19 Sydney FC season

The 2018–19 Sydney FC season was the club's 14th season since its establishment in 2004. The club participated in the A-League for the 14th time and the AFC Champions League for the fifth time.

Appearances and goals

 * colspan="24"|Players no longer at the club
 * colspan="24"|Players no longer at the club

† = Scholarship or NPL/NYL-listed player

International selections
The following players were selected for the Socceroos:
 * Rhyan Grant (Korea/Lebanon friendlies, 2019 AFC Asian Cup, Korea friendly )
 * Brandon O'Neill (Korea friendly)
 * Andrew Redmayne (Korea friendly)
 * Joshua Brillante (Korea friendly)

End-of-season awards
On 1 June 2019, Sydney FC hosted their annual Sky Blue Ball and presented ten awards on the night.