INTRODUCTION: UNLIKE OTHER WORKPLACE DANGERS THAT ARE IMPERSONAL IN NATURE, SEXUAL HARASSMENT IS ONE OF THE DANGERS THAT HAVE PERSONAL NATURE. WOMEN HAVE ALWAYS BEEN EXPOSED TO SEXUAL HARASSMENT. THE AIM OF THIS STUDY IS TO INVESTIGATE THE EFFECTIVENESS OF METACOGNITIVE THERAPY ON SELF-ESTEEM, IMPULSIVE BEHAVIOR, SUICIDE, DEPRESSION, ANXIETY, THINKING RUMINATION, EMOTION REGULATION AND SUBJECTIVE UNITS OF DISTRESS IN EMPLOYED GIRLS SEXUAL HARASSMENT: ONE CASE STUDIES.METHOD: ONE CONSECUTIVE CHRONIC OUTPATIENTS FULFILLING DSM-5 AND CRITERIA FOR SEXUAL DISORDERS WERE TREATED ACCORDING TO CORE TREATMENT MANUAL OF SEXUAL HARASSMENT. PATIENTS WERE ASSESSED WITH A BATTERY OF MEASURES, INCLUDING THE COOPERSMITH SELF-ESTEEM INVENTORY (SEI, 1967), BARRAT IMPULSIVITY SCALS (BIS, 1994), BECK DEPRESSION INVENTORY-II (BDI-II, 2000), BECK ANXIETY INVENTORY (BAI, 1990), IMPACT OF EVENT SCALE REVISED (IES-R, 1997), GARNEFSKI, KRAAIJ, SPINHOVEN EMOTION REGULATION (CERQ-P, 2001).RESULTS: THE TREATMENT WAS ASSOCIATED WITH LARGE REDUCTIONS IN THE SPECIFIC MEASURES OF SEXUAL HARASSMENT REDUCTIONS IN GENERAL MEASURES OF ANXIETY (BAI), DEPRESSION (BDI-II), BARRAT IMPULSIVITY SCALS (BIS), IMPACT OF EVENT SCALE REVISED (IES-R), EMOTION REGULATION (CERQ-P).CONCLUSION: THE RESULTS OF THESE CASE STUDIES PROVIDE FURTHER SUPPORT FOR THE CLINICAL EFFICACY OF METACOGNITIVE THERAPY, AND IN A DIFFERENT CULTURE THAN THE TREATMENT WAS ORIGINALLY DEVELOPED.