This study aimed to assess the influence of Leadership behavior on organizational culture of Debub Global Bank S.C. In order to achieve the research objectives, primary and secondary data was collected. Literature was reviewed from available scholarly studies and conceptual framework was developed from the literature review. Survey Questionnaires and document review checklists were used as data collection tools. Descriptive survey design was used to accomplish the objective of the study. The study's participants were chosen using a simple random sampling technique. Out of the total number of employees at the head office, 148 were asked to complete the questionnaire, and 139 responded. The data collected from participants of the study were analyzed through Descriptive, Multiple Regression and Correlation analysis techniques. Accordingly, result of the study revealed that at group level Leadership behaviors has positive and significant influence on organizational culture of the bank. It was also found that Achievement-oriented Leadership behavior was the widely practiced leadership behavior in the bank. Apart from the above, the study indicates that Supportive and Participative Leadership behavior has no significant influence on organizational culture of the bank. To address the limitation related to the insignificant influence of supportive and participative leadership behavior, the bank advised to support and encourage leaders within the organization to exercise Participative and Supportive leadership and in related to dominant leadership behavior since the achievement-oriented leadership behavior main focus is on accomplishment of specific task, it may adversely affect the innovative culture of the bank. Therefore, the study recommended that the bank shall adopt strategies that promote the creativity and innovative culture of the bank. Concerning limitation of the study, this study's findings are solely based on leadership behavior and organizational culture of the bank, with no consideration given to other mediating factors such as employee perception towards leadership behaviors. In addition, the study only considers DGB as a case study & it would be difficult to generalize about other banks. Thus, researcher advise and recommend to future studies to broadening the scope of the research at the industry level and incorporating meditating variables in order to obtain a complete picture of the influence of leadership behavior on organizational culture