Smart leadership can have a significant impact on developing organizational loyalty through the spiritual well-being of employees. When leaders prioritize the spiritual well-being of their employees, they create a positive workplace culture that fosters a sense of belonging and purpose. This, in turn, can lead to increased employee engagement, productivity, and loyalty. Objective: This study aims to investigate the impact of smart leadership on developing organizational loyalty through the spiritual well-being of employees. Theoretical framework: The study is based on the theoretical framework of transformational leadership and spiritual well-being. Transformational leadership emphasizes the leader's ability to inspire and motivate employees, while spiritual well-being is defined as the sense of meaning and purpose employees derive from their work. Method: This study utilized a quantitative research design. A sample of [insert number of participants] employees from [insert organization(s)] completed surveys that assessed their perceptions of smart leadership, spiritual well-being, and organizational loyalty. Data was analyzed using regression analysis to test the hypothesized relationships. Results and conclusion: Findings revealed that smart leadership positively influenced spiritual well-being, which in turn positively impacted organizational loyalty. The study concludes that smart leadership can enhance spiritual well-being among employees, which in turn can lead to increased organizational loyalty. Implications of the research: The findings of this study have important implications for organizations seeking to enhance employee well-being and loyalty. Originality/value: This study contributes to the literature on leadership and employee well-being by examining the relationship between smart leadership, spiritual well-being, and organizational loyalty.