Stoyka Krasteva (Bulgarian: Стойка Кръстева; born 18 September 1985), née Petrova, is a Bulgarian former boxer who won a gold medal in the women's flyweight division at the 2020 Summer Olympics.

She is the first female boxer who represented Bulgaria in the 2012 Summer Olympics in London in the flyweight division.

[5] In 2021, Krasteva qualified for the 2020 Summer Olympics in the Women's flyweight category.

After 5 consecutive wins she won Bulgaria's first boxing gold medal since 1996, beating top-seeded Buse Naz Çakıroğlu of Turkey 5:0 in the final.

[6] In December 2021, Krasteva came second in the Bulgarian Sportsperson of the Year ranking, earning 1241 points.