2011 World Youth Championships in Athletics – Boys' 110 metres hurdles
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.
Medalists
Records
Prior to the competition, the following records were as follows.| World Youth Best | 13.18 | Ostrava, Czech Republic | 12 July 2007 | |
| Championship Record | 13.18 | Ostrava, Czech Republic | 12 July 2007 | |
| World Youth Leading | 13.39 | Windhoek, South Africa | 29 May 2011 |
No new records were established during the competition.
Heats
Qualification rule: first 3 of each heat plus the 6 fastest times qualified.Semifinals
Qualification rule: first 2 of each heat plus the 2 fastest times qualified.Heat 1
Heat 2
Heat 3
Final
| Rank | Lane | Name | Nationality | Time | Notes |
| 5 | Andries van der Merwe | 13.41 | |||
| 7 | Joshua Hawkins | 13.44 | PB | ||
| 4 | Wilhem Belocian | 13.51 | PB | ||
| 4 | 8 | Omar McLeod | 13.61 | PB | |
| 5 | 6 | Takumi Takahata | 13.71 | ||
| 6 | 1 | Tyler Mason | 13.74 | PB | |
| 7 | 3 | Mousa Mohammad Al Subyani | 13.81 | PB | |
| 8 | 2 | Vyacheslav Shvydkyy | 13.94 |