Boryana Kaleyn, Bulgarian rhythmic gymnast and Olympic silver medalist

Boryana Nikolaeva Kaleyn is a Bulgarian retired individual rhythmic gymnast. She is the 2024 Paris Olympic all-around silver medalist. She is the 2023 European all-around champion, the 2024 European champion with hoop, the 2021 and 2022 European all-around silver medalist, and the 2022 European champion with ball, ribbon, and in the team competition. Kaleyn is also the 2023 World Team all-around champion and the 2022 World Cup Series all-around champion in Sofia and runner-up in Baku. She competed at the 2020 Summer Olympics, finishing fifth in the all-around.

August 23 is the 235th day of the year in the Gregorian calendar; 130 days remain until the end of the year.