Strategic leadership in global businesses plays an important role in ensuring the sustainable success of organizations. Leaders unify the vision and values of the organization on a global scale, enabling teams to work effectively in the international arena. Strategic leadership involves not only the management of the current situation, but also the ability to envision the future and develop strategies accordingly. To adapt to the rapidly changing dynamics of global markets, leaders analyze opportunities and threats, encourage innovative thinking, and take quick decisions. This leadership style encompasses crisis management, strategic adaptation and managing multinational teams. Leaders develop adaptive strategies that take cultural diversity into account and increase employee engagement through effective communication, empathy and trust-building skills. Strategic leadership is not only a managerial skill, but also an innovation-oriented visioning and strategizing process to achieve long-term success in global markets. In this context, leaders who can quickly adapt to environmental changes, encourage innovation and guide their teams contribute to organizations maintaining their competitive advantage on a global scale. This study examines the importance of strategic leadership in the dynamic and competitive structure of global businesses and how this leadership style contributes to the sustainable success of organizations. In a rapidly changing business world driven by globalization and digitalization, the critical role of strategic leaders in increasing the competitive advantage of organizations on a global scale is discussed.