The 2018–19 Western Sydney Wanderers W-League season was their seventh season in the W-League, the premier competition for women's football in Australia.

The team played home games both at Marconi Stadium and ANZ Stadium and was managed by Dan Barrett.

[1] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Players may hold more than one non-FIFA nationality.

Last updated: February 2019, end of regular season.