Introduction: Suicide among soldiers is not accidental and, as a result, a stream of thoughts, behaviors, situations and interpersonal relationships are often rooted. This study was aimed to review important factors and actions to prevent suicide among military forces and soldiers. Method and materials: International databases including PubMed, ISI and Scopus were considered for search of English articles by 30 Dec, 2018. and eight published articles were finally entered into the study. Keywords were suicide, soldier, military and veteran, or a combination of them in the title/abstracts. Findings: There were more than 493,423 subjects reviewed in this systematic review of eight published articles consisted of four interventional, one cohort and three cross-sectional studies. Conclusion: According to the results, education can be considered as a way for reducing suicide in soliders and military personnel.