Abstract: Safety performance can reflect level and effect of safety management system of the enterprise in a certain period. Coal enterprises need to use scientific evaluation methods to evaluate level of safety performance. Data envelopment analysis method is introduced to evaluate coal mine safety performance, and based on DEA theory and actual data to research and analyze the evaluation results. Feasibility of DEA in coal mine safety performance evaluation is verified, which is has an important significance to guide coal mine enterprise to evaluate safety performance and to improve level of safety performance management.