This study aimed to reveal whether counseling self-efficacy of psychological counselors predicted their occupational commitment. The study used the correlational survey model, which is one of the quantitative research approaches. The study group consisted of a total of 246 psychological counselors, including 143 females and 103 males, working in public schools and Guidance and Research Centers in Niğde, Adana, and Gaziantep provinces. Participants' ages ranged from 21 to 44. The study data were collected using the "Psychological Counseling Self-Efficacy Scale", the "Occupational Commitment Scale", and a "Personal Information Form". Pearson's product-moment correlation and regression analysis were employed to analyze the study data. The result of the regression analysis indicated that psychological counseling self-efficacy had a significant predictive effect on occupational commitment, affective commitment, normative commitment, accumulated costs, and limited alternatives. Increasing the counseling self-efficacy of psychological counselors will also contribute to enhancing their occupational commitment. The findings will contribute to the psychological counseling literature, which is an important assistance service in the field of mental health. The findings of the study were discussed together with the related theoretical framework and other research results in the literature, and some recommendations were made to the related parties in the field.