| Event: | Taekwondo – Women's 57 kg |
| Games: | 2019 |
| Venue: | Polideportivo Callao |
| Dates: | July 28 |
| Competitors: | 14 |
| Nations: | 14 |
| Win Label: | Winning score |
| Gold: | Anastasija Zolotic |
| Goldnoc: | USA |
| Silver: | Skylar Park |
| Silvernoc: | CAN |
| Bronze: | Nishy Lee Lindo |
| Bronzenoc: | CRC |
| Bronze2: | Fernanda Aguirre |
| Bronzenoc2: | CHI |
| Prev: | 2015 |
| Next: | 2023 |
The women's 57 kg competition of the taekwondo events at the 2019 Pan American Games took place on July 28 at the Polideportivo Callao.
The final results were: