The women's triple jump event at the 2011 Military World Games was held on 21 July at the Estádio Olímpico João Havelange.
Prior to this competition, the existing world and CISM record were as follows:
| World Record | 15.50 | Gothenburg, Sweden | 10 August 1995 | ||
| CISM World Record |
| width=200 bgcolor=gold | Gold | width=200 bgcolor=silver | Silver | width=200 bgcolor=CC9966 | Bronze |
| Simona La Mantia | Keila Costa | Ruslana Tsykhotska |
| Rank | Athlete | Nationality |
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| Result | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 14.17 (+0.8 m/s) | 14.19 (+0.2 m/s) | 14.14 (0.0 m/s) | 14.19 (+0.2 m/s) | ||||||||
| 14.06 (+0.2 m/s) | 13.77 (-0.2 m/s) | 14.11 (0.0 m/s) | 14.04 (+0.3 m/s) | 14.11 (0.0 m/s) | |||||||
| 13.66 (+0.2 m/s) | 13.36 (-0.2 m/s) | 13.76 (+0.1 m/s) | 13.94 (0.0 m/s) | 14.05 (+0.3 m/s) | 14.05 (+0.3 m/s) | ||||||
| 13.70 (0.0 m/s) | 13.73 (0.0 m/s) | 13.73 (0.0 m/s) | |||||||||
| 12.89 (0.0 m/s) | 13.01 (+0.1 m/s) | 13.22 (+0.2 m/s) | 13.28 (0.0 m/s) | 12.97 (+0.1 m/s) | 13.28 (0.0 m/s) | ||||||
| 12.91 (+0.2 m/s) | 12.91 (+0.2 m/s) | ||||||||||
| 12.81 (-0.1 m/s) | 12.85 (+0.4 m/s) | 12.73 (+0.2 m/s) | 12.85 (+0.4 m/s) | ||||||||
| 12.67 (0.0 m/s) | 12.48 (0.0 m/s) | 12.65 (0.0 m/s) | 12.70 (0.0 m/s) | 12.70 (0.0 m/s) | |||||||
| 12.60 (+0.9 m/s) | 12.60 (+0.9 m/s) | ||||||||||
| 10 | 12.31 (+0.8 m/s) | 12.55 (0.0 m/s) | 12.44 (+0.1 m/s) | 12.55 (0.0 m/s) | |||||||
| 11 | 12.15 (+0.2 m/s) | 12.45 (+0.2 m/s) | 12.12 (+0.1 m/s) | 12.45 (+0.2 m/s) | |||||||
| 12 | 12.02 (0.0 m/s) | 12.20 (+0.3 m/s) | 12.20 (+0.3 m/s) | ||||||||