The Boy's 110 metres hurdles at the 2011 World Youth Championships in Athletics was held at the Stadium Nord Lille Métropole on 7 and 8 July.[1]
| width=200 bgcolor=gold | Gold | width=200 bgcolor=silver | Silver | width=200 bgcolor=CC9966 | Bronze |
| Andries van der Merwe | Joshua Hawkins  | Wilhem Belocian  |
Prior to the competition, the following records were as follows.
| World Youth Best | 13.18 | Ostrava, Czech Republic | 12 July 2007 | ||
| Championship Record | |||||
| World Youth Leading | 13.39 | Windhoek, South Africa | 29 May 2011 |
No new records were established during the competition.
Qualification rule: first 3 of each heat (Q) plus the 6 fastest times (q) qualified.[2]
Qualification rule: first 2 of each heat (Q) plus the 2 fastest times (q) qualified.[3]
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 3 | 13.66 | Q, PB | |||
| 2 | 5 | 13.71 | Q | |||
| 3 | 6 | 13.80 | PB, q | |||
| 4 | 8 | 13.86 | PB, q | |||
| 5 | 4 | 14.04 | ||||
| 6 | 7 | 14.07 | ||||
| 7 | 1 | 14.17 | SB | |||
| 8 | 2 | 14.27 |
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 5 | 13.66 | Q | |||
| 2 | 6 | 13.77 | Q | |||
| 3 | 4 | 13.90 | ||||
| 4 | 2 | 14.01 | PB | |||
| 5 | 7 | 14.02 | ||||
| 6 | 3 | 14.10 | ||||
| 7 | 8 | 14.24 | ||||
| 8 | 1 | 14.52 |
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 6 | 13.84 | Q, PB | |||
| 2 | 5 | 13.93 | Q | |||
| 3 | 4 | 13.96 | ||||
| 4 | 3 | 14.18 | ||||
| 5 | 2 | 14.45 | ||||
| 6 | 7 | 14.53 | ||||
| 7 | 8 | 14.64 | ||||
| 8 | 1 | 14.81 |
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 5 | 13.41 | |||||
| 7 | 13.44 | PB | ||||
| 4 | 13.51 | PB | ||||
| 4 | 8 | 13.61 | PB | |||
| 5 | 6 | 13.71 | ||||
| 6 | 1 | 13.74 | PB | |||
| 7 | 3 | 13.81 | PB | |||
| 8 | 2 | 13.94 |