Aleksandar Stoyanov Kostadinov (Bulgarian: Александър Стоянов Костадинов; born July 28, 1988) is an amateur Bulgarian Greco-Roman wrestler, who competes in the men's featherweight category.

[1][2] He won a bronze medal for his division at the 2012 European Wrestling Championships in Belgrade, Serbia.

[3] He is also a member of Slavia Litex Wrestling Club in Sofia, and is coached and trained by Bratan Tzenov.

[1] Kostadinov represented Bulgaria at the 2012 Summer Olympics in London, where he competed in the men's 55 kg class.

[4] This biographical article relating to a Bulgarian sport wrestler or wrestling coach is a stub.