Mya Lynn Lesnar (born 10 April 2002)^[1] is an American track and field athlete. In 2024, she became the NCAA indoor champion in the shot put.^[2]

A native of Alexandria, Minnesota,^[3] she attended Alexandria Area High School.^[4] In April 2019, she set a Central Lakes Conference Indoor Track Championship Meet record in the shot put.^[5]

Lesnar spent her freshman and sophomore college years at Arizona State University before transferring colleges after the 2021-22 school year.^[6] She won the weight throw at the Mountain West Indoor Championships on February 25, 2023 with a personal beat throw of 20.68m.^[7]

In December 2023, she set a new Colorado State University women‘s shot put record with a throw of 18.50 metres at the Mines Alumni Classic.^[8][9] The previously school record had stood at 17.55 metres.^[10] In February 2024, she recorded a personal best distance of 22.06m in the weight throw in Albuquerque, New Mexico at the Mountain West Championship.^[11] At the same event, she extended her shot put personal best to 19.10 metres.^[12]

Competing at the NCAA Indoor Championships in Boston, Massachusetts, she won the shot put competition with a throw of 18.53 metres.^[13]

She is the daughter of professional wrestler Brock Lesnar and Nicole McClain.^[14][15] She has a twin brother, Luke, and two half brothers, Turk and Duke from Lesnar's marriage with Rena Marlette, known professionally as Sable. She has a step-sister Mariah from a previous Marlette relationship.^[16]