2017–18 in Australian soccer
| Season | 2017–18 |
|---|---|
| Men's soccer | |
| A-League Premiership | Sydney FC |
| A-League Championship | Melbourne Victory |
| National Premier Leagues | Heidelberg United |
| FFA Cup | Sydney FC |
| Women's soccer | |
| W-League Premiership | Brisbane Roar |
| W-League Championship | Melbourne City |
The 2017–18 season was the 49th season of national competitive soccer in Australia and 135rd overall.