Track and field at the 2011 Military World Games – Men's 100 metres

The men's 100 metres event at the 2011 Military World Games was held on 19 and 20 and 21 July at the Estádio Olímpico João Havelange.

Records
Prior to this competition, the existing world and CISM record were as follows:

Final
Wind: +0.2 m/s