The paper examines how leadership and organizational culture can work together, which are the main factors to achieve organizational success. As part of this, the example of the Bellevue Hotel in Dubrovnik is given, where the influence of the leadership is described and how it comes to success. Leadership and organizational culture alone are the fundamental foundations that lead to organizations being able to operate in a superior and quality manner. The most important goal of every organization is to provide satisfaction to its customers in the fastest period of time, and to produce the highest quality products that will satisfy their wishes and needs. A successful leader and a good organizational culture are a combination that every entrepreneur, organization or company wants to have at the best level. Organizational culture is a key factor in success and it improves the behavior and attitude of employees in organizations with its values, beliefs and rules, and through the leadership of managers makes the perfect combination of productivity, satisfaction and success. Today, many changes are occurring in the world of marketing, production and business itself, and every day organizations have to change and adapt to the conditions that these changes bring them.