Kelsey-Lee Barber (née Roberts; born 20 September 1991) is an Australian track and field athlete who competes in the javelin throw.

Her uncle and aunt owned a dairy farm and she competed in athletics at the school carnival.

[6] Barber made her international debut at the 2014 Commonwealth Games, finishing third with 62.95 m. She competed at the 2015 World Championships in Beijing without qualifying for the final.

She finished the season with a silver medal at the Diamond League Final in Zurich and another personal best of 64.53 m.[3] In 2018, she placed second at the national titles behind Kathryn Mitchell.

Barber threw a new personal best of 64.57 m at the Queensland International Track Classic in Brisbane on 28 March.