| Iaaf: | LBR |
| Year: | 2019 |
| Games: | World Championships in Athletics |
| Location: | Doha, Qatar |
| Competitors: | 1 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
Liberia competed at the 2019 World Championships in Athletics in Doha, Qatar, from 27 September–6 October 2019.[1]
(q – qualified, NM – no mark, SB – season best)