Birkan Kirdar (born 7 February 2002), is an Australian professional footballer who last played as an attacking midfielder for Melbourne Victory in the A-League Men.
The youngest player chosen in Melbourne Victory's youth squad for the 2017-18 National Youth League season, Kirdar made his debut for Melbourne Victory Youth at the age of 15, coming on in the 76th minute against Perth Glory Youth.
Kirdar made his first-team debut for Melbourne Victory in an AFC Champions League match against Shanghai SIPG F.C., coming on as an 87th minute substitute for Pierce Waring in an eventual 2–1 win. At 16 years and 70 days, Kirdar became the Victory's youngest ever debutant.
On 1 June 2018, Kirdar signed his first professional contract with Victory, through till the end of the 2019/20 season. On 29 September 2020, Kirdar re-signed with Victory for the 2020/21 season.