2007 World Championships in Athletics – Men's 110 metres hurdles

The 110 metres hurdles at the 2007 World Championships in Athletics was held at the Nagai Stadium in Osaka, Japan from August 29 to August 31.

Heats
Qualification: First 3 in each heat (Q) and the next 9 fastest (q) advance to the semi-finals.

Semi-finals
Qualification: First 2 in each semi-final (Q) and the next 2 fastest (q) advance to the final.