Purpose: Recently, gambling problem have increased in Korea and the prevalence rate is much higher than in west-ern countries. Prevention of gambling addiction is very im portent at this point, but we have no accreditation or certifi-cation system for gambling addiction prevention counselors. The purpose of this study was to analyze the job and to develop a curriculum for Gambling Addiction Prevention Counselor (GAPC). Methods: The definition of GAPC,job analysis and curriculum development were done based on developing a curriculum (DACUM) method. Results: The duties performed by GAPC are categorized as planning & implementing, public education, outcome evaluatlon and professional development, which are classified into 8 tasks. The curriculum for training GAPC had 20 lectures covering 6 subjects: Introduction to gambling addiction, Prevention policy & institute, Methods of prevention educa-tion, Development of prevention programs, Prevention programs for target population, Empowerment for prevention counselors. Among the total 50 hours, 27 were for theory and 23 for practice. The mean of CVI (Content Validity Index) was 77by multidisciplinary professional panels. Conclusion: The specific tasks for gambling addiction pre-vention activities can be identified and curriculum developed for utilization in training GAPCs.