Unprofessional behavior in the workplace is a significant issue that can adversely impact productivity, morale, and team dynamics. This article aims to analyze the psychological factors contributing to such behavior and proposes effective management strategies. Employing both qualitative and quantitative approaches, this study examines various organizational cases, utilizing contemporary organizational psychology theories as reference frameworks. The findings reveal that awareness of work ethics, effective communication, and employee engagement are key factors in addressing unprofessional behavior. The study concludes that a holistic management approach can lead to substantial improvements in workplace environments.