The 2015–16 A-League was the 39th season of top-flight soccer in Australia, and the 11th since the establishment of the A-League in 2004. Melbourne Victory were both the defending A-League Premiers and Champions. The regular season schedule was released on 29 June 2015. The season commenced on 8 October 2015 and concluded on 10 April 2016. The finals series commenced on 15 April 2016 and concluded with the 2016 Grand Final, held on 1 May 2016.

The 2016 Grand Final took place on 1 May 2016, with Adelaide United claiming their first Championship with a 3–1 win against Western Sydney Wanderers.

The following do not fill a Visa position:
¹Those players who were born and started their professional career abroad but have since gained Australian citizenship (and New Zealand citizenship, in the case of Wellington Phoenix);
²Australian citizens (and New Zealand citizens, in the case of Wellington Phoenix) who have chosen to represent another national team;
³Injury Replacement Players, or National Team Replacement Players;
⁴Guest Players (eligible to play a maximum of fourteen games)

The following concessions to the salary cap were introduced for this season:

The Grand Final winner (Champion) qualified for the 2017 AFC Champions League group stage

These are the attendance records of each of the teams at the end of the home and away season. The table does not include finals series attendances.

Source:

Last updated: 10 April 2016.
Source: aleague.com.au