Swimming at the 2014 Summer Youth Olympics – Girls' 100 metre breaststroke
The girls' 100 metre breaststroke event in swimming at the 2014 Summer Youth Olympics took place on 19 and 20 August at the Nanjing Olympic Sports Centre in Nanjing, China.Results
Heats
The heats were held at 10:15.
| Rank | Heat | Lane | Name | Nationality | Time | Notes |
| 1 | 2 | 5 | Anastasiya Malyavina | | 1:08.91 | Q |
| 2 | 4 | 4 | Rūta Meilutytė | | 1:08.97 | Q |
| 3 | 3 | 6 | Silja Känsäkoski | | 1:09.23 | Q |
| 4 | 3 | 4 | He Yun | | 1:09.51 | Q |
| 5 | 3 | 5 | Georgina Evans | | 1:09.59 | Q |
| 6 | 4 | 3 | Anna Sztankovics | | 1:09.68 | Q |
| 7 | 4 | 5 | Julia Willers | | 1:10.16 | Q |
| 8 | 4 | 2 | Dalma Sebestyén | | 1:10.44 | Q |
| 8 | 4 | 1 | Lisa Mamie | | 1:10.44 | Q |
| 10 | 4 | 6 | Dominika Sztandera | | 1:10.73 | Q |
| 11 | 3 | 7 | Alina Zmushka | | 1:10.81 | Q |
| 12 | 2 | 4 | Yang Ji-won | | 1:10.96 | Q |
| 13 | 3 | 2 | Sophie Hansson | | 1:11.32 | Q |
| 14 | 3 | 3 | Justine MacFarlane | | 1:11.37 | Q |
| 15 | 4 | 7 | Kelsey Wog | | 1:11.67 | Q |
| 16 | 2 | 2 | Samantha Yeo | | 1:11.98 | Q |
| 17 | 2 | 6 | Jessica Billquist | | 1:12.06 | |
| 18 | 2 | 3 | Ella Bond | | 1:12.07 | |
| 19 | 4 | 8 | Florina Ilie | | 1:12.26 | |
| 20 | 3 | 8 | Karleen Kersa | | 1:13.04 | |
| 21 | 3 | 1 | Jamie Yeung | | 1:13.46 | |
| 22 | 1 | 4 | Dana Kolidzeja | | 1:13.79 | |
| 23 | 2 | 1 | Dearbhail McNamara | | 1:13.79 | |
| 24 | 2 | 8 | Thereza Banzer | | 1:14.26 | |
| 25 | 2 | 7 | Chloé Cazier | | 1:14.46 | |
| 26 | 1 | 3 | Carolina Di Lorenzi | | 1:16.03 | |
| 27 | 1 | 6 | Carmen Guerra | | 1:18.09 | |
| 28 | 1 | 2 | Gabriella John | | 1:19.65 | |
| 29 | 1 | 5 | Barbara Vali-Skelton | | 1:20.25 | |
Semifinals
The semifinals were held at 18:45.
| Rank | Heat | Lane | Name | Nationality | Time | Notes |
| 1 | 1 | 4 | Rūta Meilutytė | | 1:07.83 | Q |
| 2 | 1 | 5 | He Yun | | 1:08.47 | Q |
| 3 | 2 | 4 | Anastasiya Malyavina | | 1:08.71 | Q |
| 4 | 2 | 5 | Silja Känsäkoski | | 1:08.82 | Q |
| 5 | 1 | 6 | Dalma Sebestyén | | 1:09.58 | Q |
| 6 | 2 | 3 | Georgina Evans | | 1:09.80 | Q |
| 7 | 2 | 6 | Julia Willers | | 1:09.82 | Q |
| 8 | 1 | 3 | Anna Sztankovics | | 1:09.84 | Q |
| 9 | 1 | 7 | Yang Ji-won | | 1:10.43 | |
| 9 | 1 | 2 | Dominika Sztandera | | 1:10.43 | |
| 11 | 2 | 1 | Sophie Hansson | | 1:10.49 | |
| 12 | 1 | 1 | Justine MacFarlane | | 1:10.55 | |
| 13 | 2 | 8 | Kelsey Wog | | 1:10.60 | |
| 14 | 2 | 7 | Alina Zmushka | | 1:10.70 | |
| 15 | 2 | 2 | Lisa Mamie | | 1:10.87 | |
| 16 | 1 | 8 | Samantha Yeo | | 1:11.46 | |
Final
The final was held at 18:14.
| Rank | Lane | Name | Nationality | Time | Notes |
| 4 | Rūta Meilutytė | | 1:05.39 | |
| 5 | He Yun | | 1:07.49 | |
| 3 | Anastasiya Malyavina | | 1:08.16 | |
| 4 | 8 | Anna Sztankovics | | 1:08.66 | |
| 5 | 6 | Silja Känsäkoski | | 1:09.30 | |
| 6 | 7 | Georgina Evans | | 1:09.69 | |
| 7 | 2 | Dalma Sebestyén | | 1:09.71 | |
| 8 | 1 | Julia Willers | | 1:09.98 | |
