| Iaaf: | PER |
| Competitors: | 3[1] |
| Competitors Men: | 2 |
| Competitors Women: | 1 |
| Games: | World Championships in Athletics |
| Location: | Doha |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Year: | 2019 |
Peru competed at the 2019 World Athletics Championships in Doha, Qatar, from 27 September–6 October 2019.
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Result | Rank | Result | Rank | Result | Rank | |||
| style=text-align:left | Luis Henry Campos | style=text-align:left rowspan="2" | 20 km walk | 1:37:20 | 29 | |||
| style=text-align:left | José Carlos Mamani | |||||||