2013 World Youth Championships in Athletics – Boys' 110 metres hurdles

The Boys' 110 metres hurdles at the 2013 World Youth Championships in Athletics was held on 10–12 July.

Records
Prior to the competition, the following records were as follows.

Heats
Qualification rule: first 3 of each heat (Q) and the next 3 fastest (q) qualified.

Semifinals
Qualification rule: first 2 of each heat (Q) plus the 2 fastest times (q) qualified.