The women's 100 metres hurdles event at the 2015 Military World Games was held on 6 and 7 October at the KAFAC Sports Complex.
Prior to this competition, the existing world and CISM record were as follows:
Qualification: First 3 in each heat (Q) and next 2 fastest (q) qualified for the final.
Heat 1: -1.3 m/s, Heat 2: -1.1 m/s
Wind: -0.6 m/s