The boys' 50 metre backstroke event at the 2010 Youth Olympic Games took place on August 17–18, at the Singapore Sports School.
Medalists edit
| Gold | Christian Homer Trinidad and Tobago |
26.36 |
| Silver | Rainer Kai Wee Ng Singapore |
26.45 |
| Bronze | Abdullah Altuwaini Kuwait |
26.46 |
| Bronze | Max Ackermann Australia |
26.46 |
Semifinals edit
Semifinal 1 edit
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 6 | Christian Homer |  Trinidad and Tobago
|
26.31 | Q |
| 2 | 4 | Abdullah Altuwaini |  Kuwait
|
26.62 | Q |
| 2 | 8 | Alexis Manacas da Silva Santos |  Portugal
|
26.62 | Q |
| 4 | 5 | Max Ackermann |  Australia
|
26.63 | Q |
| 5 | 3 | Matuesz Wysoczynkski |  Poland
|
26.80 | Q |
| 6 | 2 | Abbas Raad |  Lebanon
|
28.76 | |
| 7 | 7 | Fouad Al Atrash |  Palestine
|
30.80 | |
| 8 | 1 | Ammar Ghanim |  Yemen
|
37.56 |
Semifinal 2 edit
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
| 1 | 3 | Rainer Kai Wee Ng |  Singapore
|
26.37 | Q |
| 2 | 4 | Andrii Kovbasa |  Ukraine
|
26.48 | Q |
| 3 | 6 | Pedro Antonio Costa |  Brazil
|
27.04 | Q |
| 4 | 5 | Måns Hjelm |  Sweden
|
27.23 | |
| 5 | 2 | Martin Fakla |  Slovakia
|
27.54 | |
| 6 | 8 | Heshan Unamboowe |  Sri Lanka
|
27.70 | |
| 7 | 1 | Ruslan Baimanov |  Kazakhstan
|
27.94 | |
| 7 | Alan Wladimir Abarca Cortes |  Chile
|
DSQ |
Final edit
| Rank | Lane | Name | Nationality | Time | Notes |
|---|---|---|---|---|---|
|
4 | Christian Homer | Trinidad and Tobago
|
26.36 | |
|
5 | Rainer Kai Wee Ng | Singapore
|
26.45 | |
|
6 | Abdullah Altuwaini | Kuwait
|
26.46 | |
|
|
7 | Max Ackermann | Australia
|
26.46 | |
| 5 | 3 | Andrii Kovbasa | Ukraine
|
26.58 | |
| 6 | 2 | Alexis Manacas da Silva Santos | Portugal
|
26.86 | |
| 7 | 1 | Matuesz Wysoczynski | Poland
|
26.96 | |
| 8 | 8 | Pedro Antonio Costa | Brazil
|
27.16 |