| Year: | 2023 |
| Event: | Women's 100 metre breaststroke |
| Venue: | Aquatic Center |
| Date: | October 21, 2023 |
| Competitors: | 23 |
| Nations: | 17 |
| Prev: | 2019 |
| Goldnoc: | CAN |
| Gold: | Rachel Nicol |
| Silver: | Sophie Angus |
| Silvernoc: | CAN |
| Bronze: | Macarena Ceballos |
| Bronzenoc: | ARG |
| Next: | 2027 |
The women's 100 metre breaststroke competition of the swimming events at the 2023 Pan American Games were held on October 21, 2023, at the Aquatic Center in Santiago, Chile.[1] [2]
| World record | 1:04.13 | Budapest, Hungary | July 25, 2017 | ||
| Pan American Games record | 1:05.64 | Toronto, Canada | July 17, 2015 |
| KEY: | QA | Qualified for A final | QB | Qualified for B final | GR | Games record | NR | National record | PB | Personal best | SB | Seasonal best |
The first round was held on October 21.[3]
| Rank | Heat | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|---|
| 1 | 3 | 5 | Rachel Nicol | 1:08.10 | QA | |
| 2 | 3 | 4 | Macarena Ceballos | 1:08.12 | QA | |
| 3 | 1 | 4 | Sophie Angus | 1:08.19 | QA | |
| 4 | 4 | 3 | Stefanía Gómez | 1:08.47 | QA | |
| 5 | 2 | 5 | Emma Weber | 1:09.00 | QA | |
| 6 | 2 | 3 | Melissa Rodríguez | 1:09.32 | QA | |
| 7 | 2 | 4 | Jhennifer Conceição | 1:09.75 | QA | |
| 8 | 3 | 6 | Martina Barbeito | 1:10.29 | QA | |
| 9 | 2 | 2 | Mercedes Toledo | 1:10.48 | QB | |
| 10 | 3 | 2 | Julia Sebastián | 1:10.64 | QB | |
| 11 | 1 | 5 | Nichelly Lysy | 1:10.81 | QB | |
| 12 | 1 | 6 | Emily Santos | 1:10.92 | QB | |
| 13 | 2 | 6 | Fernanda Jiménez | 1:11.36 | QB | |
| 14 | 3 | 3 | Anna Keating | 1:11.42 | QB | |
| 15 | 1 | 2 | Nicole Frank | 1:11.44 | QB | |
| 16 | 3 | 7 | Daysi Ramírez | 1:12.92 | QB | |
| 17 | 2 | 7 | Elisa Funes | 1:13.85 | ||
| 18 | 3 | 1 | Antonia Cubillos | 1:15.11 | ||
| 19 | 1 | 7 | Sabrina Lyn | 1:15.32 | ||
| 20 | 2 | 1 | Astrid Caballero | 1:15.92 | ||
| 21 | 1 | 1 | Zaylie Thompson | 1:16.75 | ||
| 22 | 2 | 8 | Ana Mack | 1:17.03 | ||
| 23 | 3 | 8 | Paola Cwu | 1:20.43 | ||
The B final was also held on October 21.[4]
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 9 | 6 | Emily Santos | 1:09.43 | ||
| 10 | 3 | Nichelly Lysy | 1:10.55 | ||
| 11 | 4 | Mercedes Toledo | 1:10.58 | ||
| 12 | 5 | Julia Sebastián | 1:10.69 | ||
| 13 | 2 | Fernanda Jiménez | 1:11.05 | ||
| 14 | 1 | Nicole Frank | 1:11.60 | ||
| 15 | 7 | Anna Keating | 1:11.73 | ||
| 16 | 8 | Daysi Ramírez | 1:13.48 | ||
The A final was also held on October 21.[4]
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 4 | Rachel Nicol | 1:07.28 | ||||
| 3 | Sophie Angus | 1:07.55 | ||||
| 5 | Macarena Ceballos | 1:07.68 | ||||
| 4 | 6 | Stefanía Gómez | 1:07.92 | NR | ||
| 5 | 2 | Emma Weber | 1:08.13 | |||
| 6 | 7 | Melissa Rodríguez | 1:08.48 | |||
| 7 | 1 | Jhennifer Conceição | 1:10.10 | |||
| 8 | 8 | Martina Barbeito | 1:10.91 |