Purpose: The purpose of this study was to investigate Minnesota Multiphasic Personality Inventory on clinical scales and personality scales of dysmenorrhea patients. Methods : 29 dysmenorrhea patients were tested by MMPI and QSCC II. It is analyzed by one-way ANOVA, Crosstabulation, t-test, and by Duncan method in case of significant difference. Results and Conclusion : 1. The MMPI scores of dysmenorrhea patients were normal range that was elevated in Hs, Hy clinical scales, 1-3 profile type which is profile of conversional neurosis. 2. All of the profiles can be classified three types of profile. Group 1(44.8%) showed a normal profile. Group 2(20.7%) showed a normal profile but elevated in Mf, Ma scales, suggesting mainly extroverted and psychopathic personality. Group 3(34.5%) showed 1-3 profile type which is profile of conversional neurosis. 3. MDQ score and age of dysmenorrhea patients are related to personality in MMPI profile of dysmenorrhea patients.