The article reveals a cross-sectional analysis on frozen conflicts in post-Soviet space. The case studies on frozen conflicts identify the causes and consequences, the risk of activization in the context of dynamic developments at international level. Based on the synthesis of relevant sources, the author concludes on the risks determined by frozen conflicts. Frozen conflicts in post-Soviet space continue to be a source of insecurity (human, economic, political, social, military, ecological, etc.) in the eastern neighborhood of the European Union.