Tatiana Debien (born 30 January 1991) is a Russian-born French freestyle wrestler competing in the 55 kg division.

[1] In 2023, she won a bronze medal in the women's freestyle 55 kg event at the 2023 European Wrestling Championships held in Zagreb, Croatia.

[2][3][4] She competed in the women's 53 kg event at the 2024 European Wrestling Championships held in Bucharest, Romania.

[5] Debien competed at the 2024 European Wrestling Olympic Qualification Tournament in Baku, Azerbaijan hoping to qualify for the 2024 Summer Olympics in Paris, France.

[6] She was eliminated in her first match and she did not qualify for the Olympics.