{{Infoboks fodboldbiografi
| name           = Jack Duncan
| image          = Jack Duncan AusU20.jpg
| caption        = Duncan for [[Australiens U/20-fodboldlandshold]] i 2013
| fullname       = Jack Carleton Duncan<ref>{{Cite news |title=List of Players — 2013 FIFA U-20 World Cup |url=http://www.fifadata.com/document/FWYC/2013/pdf/FWYC_2013_SquadLists.pdf |work=[[FIFA|Fédération Internationale de Football Association]] |accessdate=22. juni 2013 |archive-date=29. august 2013 |archive-url=https://web.archive.org/web/20130829184330/http://www.fifadata.com/document/FWYC/2013/pdf/FWYC_2013_SquadLists.pdf |url-status=dead }}</ref>
| birth_date    = {{birth date and age|1993|04|19|df=y}}
| birth_place   = [[Perth (Australien)|Perth]],<ref>{{cite web|url=http://www.theherald.com.au/news/local/sport/football-soccer/debutant-duncan-aims-high-for-jets/2365425.aspx?storypage=0|title=Debutant Duncan aims high for Jets|last=Gardiner|first=James|date=22. november 2011|publisher=Newcastle Herald|accessdate=7. januar 2016}}{{Dødt link|date=november 2022 |bot=InternetArchiveBot |fix-attempted=yes }}</ref> Australien
| height         = 189 cm<ref>[http://www.superstats.dk/spillere/spiller-alltime?id=2879 Access to this website has been blocked | Surftown<!-- Bot genereret titel -->]</ref>
| position       = Målmand
| currentclub    = [[Randers FC]]
| clubnumber     = 22
| youthyears1    = 2010–2013 |youthclubs1 = [[Newcastle Jets FC|Newcastle Jets]]
| years1         = 2010      |clubs1 = [[Sutherland Sharks Football Club|Sutherland Sharks]]                    |caps1 = 0 |goals1 = 0
| years2         = 2010–2013 |clubs2 = [[Newcastle Jets FC|Newcastle Jets]]                                     |caps2 = 1 |goals2 = 0
| years3         = 2012–2013 |clubs3 = [[Newcastle Jets FC Youth|Newcastle Jets Youth]]                         |caps3 = 9 |goals3 = 0
| years4         = 2011–2012 |clubs4 = → [[Sutherland Sharks Football Club|Sutherland Sharks]] (leje)      |caps4 = 3 |goals4 = 0
| years5         = 2013–2015 |clubs5 = [[Perth Glory FC|Perth Glory]]                                           |caps5 = 7 |goals5 = 0
| years6         = 2014–2015 |clubs6 = [[Perth Glory FC Youth|Perth Glory Youth]]                               |caps6 = 2 |goals6 = 0
| years7         = 2015–2016 |clubs7 = [[Randers FC]]                                                           |caps7 = 1 |goals7 = 0
| years8         = 2016–|clubs8 = [[Newcastle Jets FC|Newcastle Jets]]                                     |caps8 = 0 |goals8 = 0
| nationalyears1      = 2011–2013
| nationalteam1       = {{Fhold|Australien|20}}
| nationalcaps1       = 4
| nationalgoals1      = 0
| nationalyears2      = 2014–2016
| nationalteam2       = {{Fhold|Australien|23}}
| nationalcaps2       = 9
| nationalgoals2      = 0 
| pcupdate       = 11. maj 2015
| ntupdate       = 16. november 2015
}}
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