The girls' 200 metre freestyle event at the 2010 Youth Olympic Games took place on August 18 and the final on August 19, at the Singapore Sports School.
| 1:58.78 | ||
| 2:00.99 | ||
| 2:01.18 |
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 5 | Zeineb Khalfallah | 2:05.56 | |||
| 2 | 3 | Adeline Mei-Li Tin Hon Ko | 2:21.73 | |||
| 3 | 4 | Fabiola Espinoza | 2:24.21 |
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 6 | Andrea Cedron | 2:09.59 | |||
| 2 | 4 | Shannon Austin | 2:10.54 | |||
| 3 | 2 | Maria Lopez Nery Huerta | 2:11.60 | |||
| 4 | 5 | Kimberlee John-Williams | 2:11.92 | |||
| 5 | 3 | Adeline Winata | 2:12.69 | |||
| 6 | 7 | Saskia Postma | 2:13.64 | |||
| 7 | 1 | Tieri Erasito | 2:21.80 |
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 8 | Julia Hassler | 2:06.11 | ||
| 2 | 4 | Ekaterina Andreeva | 2:06.37 | ||
| 3 | 1 | Jurate Scerbinskaite | 2:07.97 | ||
| 4 | 5 | Aksana Dziamidava | 2:07.98 | ||
| 5 | 7 | Kaori Miyahara | 2:09.15 | ||
| 6 | 3 | Simona Marinova | 2:09.55 | ||
| 7 | 6 | Karen Sif ViljalmsdottIr | 2:01.61 | ||
| 8 | 2 | Wei Li Lai | 2:09.66 | ||
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 4 | Eleanor Faulkner | 2:04.44 | ||
| 2 | 8 | Lotta Nevalainen | 2:04.59 | ||
| 3 | 6 | Amanda Lim | 2:04.68 | ||
| 4 | 5 | Agnes Bucz | 2:05.90 | ||
| 5 | 1 | Lauren Earp | 2:06.10 | ||
| 6 | 3 | Juanita Barreto | 2:10.35 | ||
| 7 | 2 | Kyla Ferreira | 2:11.21 | ||
| 7 | Sarah Wegria | DNS | |||
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 3 | Kiera Janzen | 2:02.09 | Q | |
| 2 | 6 | Jordan Mattern | 2:02.91 | Q | |
| 3 | 7 | Danielle Villars | 2:03.56 | Q | |
| 4 | 4 | Emma McKeon | 2:03.78 | Q | |
| 5 | 4 | Chloe Francis | 2:03.92 | Q | |
| 6 | 1 | Jasmine Alkhaldi | 2:07.37 | ||
| 7 | 2 | Katarina Listopadova | 2:07.63 | ||
| 8 | 8 | Tam Nguyen Tran | 2:07.93 | ||
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 4 | Tang Yi | 2:02.48 | Q | |
| 2 | 5 | Boglárka Kapás | 2:02.84 | Q | |
| 3 | 3 | Juliane Reinhold | 2:04.09 | Q | |
| 4 | 6 | Claudia Dasca | 2:04.54 | ||
| 5 | 7 | Gizem Bozkurt | 2:04.55 | ||
| 6 | 2 | Natalia Pawlaczek | 2:05.76 | ||
| 7 | 8 | Katarina Simonović | 2:06.13 | ||
| 8 | 1 | Shahd Mostafa | 2:07.33 | ||
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 5 | Tang Yi | 1:58.78 | ||||
| 3 | Boglárka Kapás | 2:00.99 | ||||
| 7 | Emma McKeon | 2:01.18 | ||||
| 4 | 4 | Kiera Janzen | 2:02.01 | |||
| 5 | 8 | Juliane Reinhold | 2:02.83 | |||
| 6 | 1 | Chloe Francis | 2:03.18 | |||
| 7 | 6 | Jordan Mettern | 2:03.28 | |||
| 8 | 2 | Danielle Villars | 2:04.89 |