Swimming at the 2014 Summer Youth Olympics – Boys' 100 metre backstroke
The boys' 100 metre backstroke event in swimming at the 2014 Summer Youth Olympics took place on 17 and 18 August at the Nanjing Olympic Sports Centre in Nanjing, China.Results
Heats
The heats were held at 10:31.
| Rank | Heat | Lane | Name | Nationality | Time | Notes |
| 1 | 5 | 5 | Li Guangyuan | | 55.33 | Q |
| 2 | 5 | 7 | Robert Glință | | 55.46 | Q |
| 3 | 5 | 4 | Simone Sabbioni | | 55.47 | Q |
| 4 | 3 | 4 | Evgeny Rylov | | 55.78 | Q |
| 5 | 4 | 3 | Luke Greenbank | | 55.94 | Q |
| 6 | 4 | 4 | Apostolos Christou | | 55.99 | Q |
| 7 | 5 | 6 | Christopher Reid | | 56.25 | Q |
| 8 | 5 | 8 | Patrick Mulcare | | 56.28 | Q |
| 9 | 3 | 3 | Marek Ulrich | | 56.30 | Q |
| 10 | 3 | 6 | Nic Groenewald | | 56.35 | Q |
| 11 | 5 | 3 | Laurent Bams | | 56.47 | Q |
| 12 | 4 | 7 | Patrick Conaton | | 56.59 | Q |
| 13 | 4 | 5 | Vitor Guaraldo | | 56.73 | Q |
| 14 | 2 | 4 | Javier Acevedo | | 56.77 | Q |
| 15 | 5 | 2 | Filipp Shopin | | 56.94 | Q |
| 16 | 4 | 2 | Petter Fredriksson | | 56.96 | Q |
| 17 | 3 | 5 | Jānis Šaltāns | | 57.00 | |
| 18 | 3 | 2 | Andrii Khloptsov | | 57.06 | |
| 19 | 4 | 6 | Armin Porobic | | 57.14 | |
| 20 | 4 | 8 | Žan Pogačar | | 57.46 | |
| 21 | 5 | 1 | Ricky Anggawidjaja | | 57.50 | |
| 22 | 3 | 8 | Robinson Molina | | 57.74 | |
| 23 | 4 | 1 | Yeziel Morales | | 57.79 | |
| 24 | 3 | 7 | Trần Duy Khôi | | 57.80 | |
| 25 | 1 | 5 | Berk Özkul | | 57.87 | |
| 26 | 3 | 1 | Kristinn Þórarinsson | | 57.98 | |
| 27 | 2 | 2 | David McLeod | | 58.18 | |
| 28 | 2 | 5 | Lau Shiu Yue | | 58.40 | |
| 29 | 2 | 6 | Karl Luht | | 58.62 | |
| 30 | 2 | 7 | Danail Slavchev | | 58.91 | |
| 31 | 1 | 4 | Lushano Lamprecht | | 58.94 | |
| 32 | 1 | 3 | Raham Peiravani | | 58.96 | |
| 33 | 2 | 1 | Timothy Wynter | | 59.21 | |
| 34 | 2 | 3 | Song Suk-gyu | | 59.55 | |
Semifinals
The semifinals were held at 18:15.
| Rank | Heat | Lane | Name | Nationality | Time | Notes |
| 1 | 2 | 5 | Simone Sabbioni | | 54.48 | Q |
| 2 | 2 | 4 | Li Guangyuan | | 54.52 | Q |
| 3 | 1 | 5 | Evgeny Rylov | | 54.86 | Q |
| 4 | 1 | 3 | Apostolos Christou | | 55.09 | Q |
| 5 | 1 | 4 | Robert Glință | | 55.10 | Q |
| 6 | 2 | 2 | Marek Ulrich | | 55.55 | Q |
| 7 | 2 | 3 | Luke Greenbank | | 55.70 | Q |
| 8 | 1 | 6 | Patrick Mulcare | | 55.86 | Q |
| 9 | 1 | 2 | Nic Groenewald | | 55.99 | |
| 9 | 2 | 6 | Christopher Reid | | 55.99 | |
| 11 | 2 | 7 | Laurent Bams | | 56.03 | |
| 12 | 2 | 1 | Vitor Guaraldo | | 56.27 | |
| 13 | 2 | 8 | Filipp Shopin | | 56.38 | |
| 14 | 1 | 7 | Patrick Conaton | | 56.95 | |
| 15 | 1 | 8 | Petter Fredriksson | | 57.11 | |
| 16 | 1 | 1 | Javier Acevedo | | 57.34 | |
Final
The final was held at 18:00.
| Rank | Lane | Name | Nationality | Time | Notes |
| 3 | Evgeny Rylov | | 54.24 | |
| 4 | Simone Sabbioni | | 54.24 | |
| 5 | Li Guangyuan | | 54.56 | |
| 4 | 6 | Apostolos Christou | | 55.06 | |
| 5 | 2 | Robert Glință | | 55.21 | |
| 6 | 1 | Luke Greenbank | | 55.38 | |
| 7 | 7 | Marek Ulrich | | 55.42 | |
| 8 | 8 | Patrick Mulcare | | 58.08 | |
