Leah O'Brien

Leah O'Brien is a Australia sprinter, born on January 29, 2008. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 11.14 in the 100m, 23.37 in the 200m, 60.01 in the 400m, 44.84 in the 4x100m and 5.15 in the LJ. She is currently active on the international athletics circuit, representing Australia.