1905 in Australian soccer

!rowspan="2" style="width:10em" |Federation

!rowspan="2" style="width:10em" |Competition{{cite web|last=Kungler|first=Peter|title=Australia - List of Regional Champions|website=RSSSF|url=https://www.rsssf.org/tablesa/aus-regchamp.html|accessdate=3 July 2021}}

!colspan="3" scope="col" |Grand Final

!colspan="3" |Regular Season

|align="center"|Northern NSW Football League{{cite web|title=Northern New South Wales Champions|url=http://www.socceraust.co.uk/NNSW/Champions/nnswnplchampions.htm|publisher=Socceraust|accessdate=5 July 2021}}

|colspan="3" align="center"|Not played

|align="center"|West Wallsend Bluebells

|align="center"|Adamstown Rosebud

|align="center"|Wallsend Royals

|align="center"|Sydney Metropolitan First Division{{cite web|title=New South Wales Champions|url=http://www.socceraust.co.uk/NSW/Champions/premier1.htm|publisher=Socceraust|accessdate=5 July 2021}}

|align="center"|Pyrmont

|align="center"|–

|align="center"|–

|align="center"|Pyrmont

|align="center"|Rozelle

|align="center"|Glebe

|align="center"|Brisbane Area League{{cite web|title=Queensland (Brisbane Zone) Champions|url=http://www.socceraust.co.uk/QLD/Champions/QLDPLChampions.htm|publisher=Socceraust|accessdate=5 July 2021}}

|colspan="3" align="center"|Unknown

|align="center"|Wellingtons

|align="center"|Eskgroves

|align="center"|–

|align="center"|South Australia Division One{{cite web|url=http://www.socceraust.co.uk/SA/Champions/npl.htm|title=South Australia Champions|publisher=Socceraust|accessdate=5 October 2021}}

|colspan="3" align="center"|Not played

|align="center"|Hindmarsh

|align="center"|–

|align="center"|–

|align="center"|Western Australia Division One{{cite web|title=Western Australia Champions|url=http://www.socceraust.co.uk/WA/Champions/npl.htm|publisher=Socceraust|accessdate=5 July 2021}}

|colspan="3" align="center"|Not played

|align="center"|Perth FC

|align="center"|Civil Service

|align="center"|Ex-Students

! style="width:10em" |Federation

! style="width:10em" |Competition{{cite web|title=Australia – List of Regional Cup Winners|website=RSSSF|url=https://www.rsssf.org/tablesa/aus-regcuphist.html|accessdate=18 June 2021}}

! style="width:10em" |Winners

! style="width:15em" |Runners-up

! style="width:15em" |Venue

! style="width:10em" |Result

|align="center"|Ellis Cup{{cite web|title=Northern New South Wales Cup Winners|url=http://www.socceraust.co.uk/NNSW/Champions/ellis.htm|publisher=Socceraust|accessdate=5 July 2021}}

|align="center"|Adamstown Rosebud (4/6)

|align="center"|Adamstown Shamrocks (0/1)

|align="center"|–

|align="center"|7–3

|align="center"|Gardiner Challenge Cup{{cite web|title=New South Wales State Championship Winners|url=http://www.socceraust.co.uk/NSW/Champions/gardinercup.htm|publisher=Socceraust|accessdate=5 July 2021}}

|align="center"|Balmain (4/0)

|align="center"|Rozelle (0/1)

|align="center"|–

|align="center"|2–1 (R)