Léonie Périault (born 31 July 1994) is a French triathlete.

[2] She subsequently won a bronze medal in the mixed triathlon relay event on 31 July 2021.

She competed in the women's triathlon at the 2024 Summer Olympics in Paris, France.

She enjoyed swimming and mountain biking as a child and says she took part in her first triathlon when she was 8 years old.

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