Antoaneta Kostadinova, née Boneva (Bulgarian: Антоанета Костадинова (Бонева); born 17 January 1986) is a Bulgarian sport shooter.

[1] At the 2012 Summer Olympics, she competed in the Women's 10 metre air pistol and the women's 25 metre pistol.

[2] At the 2020 Summer Olympics, she won a silver medal in the Women's 10 metre air pistol.

In December 2021, Kostadinova came third in the Bulgarian Sportsperson of the Year ranking, earning 995 points.

This biographical article relating to sport shooting in Bulgaria is a stub.