2011–12 A-League National Youth League
The 2011–12 A-League National Youth League was the fourth season of the Australian A-League National Youth League competition. The season ran alongside the 2011-12 A-League season and the winner was the Central Coast Mariners, who won the championship for the first time. The league expanded from 9 teams the previous year to 10 teams with the Melbourne Heart participating in the competition for the first time.
Teams
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| Team | Manager | Kit manufacturer | Major Sponsor |
| Adelaide United |  Michael Valkanis | Erreà | |
| Australian Institute of Sport |  Jan Versleijen | Reebok | |
| Brisbane Roar FC |  John Sime | Puma | |
| Central Coast Mariners | Tony Walmsley | Hummel | |
| Gold Coast United |  Mike Mulvey | Fi-ta | |
| Melbourne Heart | John Aloisi | ISC | ParkTrent |
| Melbourne Victory |  Darren Davies | Adidas | |
| Newcastle Jets | Craig Deans | ISC | |
| Perth Glory FC | Gareth Naven | X-blades | |
| Sydney FC | Ian Crook | Adidas |
Standings
Regular season
Round 1Round 2
Round 3
Round 4
Round 5
Round 6
Round 7
Round 8
Round 9
Round 10
Round 11
Round 12
Round 13
Round 14
Round 15
Round 16
Round 17
Round 18