| Bayar Yesui | |
| Fullname: | Bayar Yesui |
| Nationality: | Mongolian |
| Strokes: | Freestyle, backstroke |
| Birth Date: | 21 July 2000 |
| Birth Place: | Mongolia |
| Height: | 1.8disp=flipNaNdisp=flip[1] |
| Weight: | 60disp=flipNaNdisp=flip |
Bayar Yesui (Mongolian: Баярын Есүй; born 21 July 2000) is a Mongolian swimmer. She competed in the women's 50 metre freestyle at the 2016 Summer Olympics and finished 60th with a time of 28.40 seconds out of 91 contestants. She did not advance to the semifinals, which required a top 16 finish in the heats. Bayar Yesui is the youngest Olympian from Mongolia. [2]