Muhammadiyah Disaster Management Centre or MDMC is engaged in disaster management activities and triage systems. Information related to triage at MDMC Sragen Regency was obtained in 2019. Most volunteers had a basic understanding of disaster triage which was sufficient and indicated a need for knowledge and skills updates. The Objective of the Research; to determine the description of characteristic and knowledge of MDMC (Muhammadiyah Disaster Management Centre) volunteers about disaster triage in Sragen district. Methods; this type of research uses descriptive methods with a population 98 people sampling 50 respondents. Research instruments using questionnaires in the form of google forms with data analysis using univariate analysis. Results; the results showed that the characteristics of volunteers were male as many as 32 respondents (64.0%), in the age range of 17-25 years as many as 31 respondents (62.0%), with a high shcool/vocational education level as many as 31 respondents (62.0%) and had been a member of MDMC for 1-3 years as many as 28 respondents (56.0%). Then the results of volunteer knowledge in the moderate category as many as 35 repondents (70.0%). Summary; description of the characteristics and knowledge of MDMC volunteers about disaster triage in Sragen district the suffficient category.