Geopolitical Dynamics in Southeast Asia: Challenges and Opportunities Southeast Asia is a region rich in cultural, economic and geopolitical diversity. With a strategic location between the Pacific Ocean and the Indian Ocean, Southeast Asia has become an arena for competition for various global powers. In this context, there are several challenges faced by countries in this region, as well as opportunities to optimize their position in international politics and economics. One of the main challenges is maritime tensions, especially in the South China Sea. Countries such as China, Vietnam, the Philippines and Malaysia are involved in territorial disputes that have the potential to lead to conflict. China claims almost the entire South China Sea, which is considered a vital international trade route. In dealing with this conflict, ASEAN countries must adhere to the principles of cooperation and dialogue to ensure regional stability and security. Apart from that, the impact of climate change is a serious challenge facing Southeast Asian countries. Climate change causes an increased risk of natural disasters such as floods, landslides and extreme weather that threaten agriculture and food security. Regional cooperation in climate change mitigation and adaptation is very important, where ASEAN countries need to collaborate to build resilient infrastructure and effective early warning systems. From an economic perspective, ASEAN has a great opportunity to become the center of economic growth in Asia. With the existence of the ASEAN Economic Community (AEC), member countries can increase trade and investment between members. The formation of a single market and joint production base will encourage regional competitiveness in facing external challenges, including from China and India. Apart from that, the existence of abundant natural resources in many ASEAN countries is capital to attract foreign investment. Global geopolitical changes, such as the rising influence of China and the rise of India, are also creating opportunities for countries in Southeast Asia. Each country can take advantage of bilateral and multilateral relations to improve its bid position. Strategic diplomacy, such as “Strategic Hedging,” is important in maintaining sovereignty and national interests. In the political and security context, the expanding influence of non-state actors, including terrorist organizations and transnational criminal groups, threatens regional stability. Therefore, security cooperation between countries is becoming increasingly important. Technology research and development, as well as the exchange of intelligence information, must be a priority to ensure collective security. Finally, digital integration in Southeast Asia offers opportunities for significant economic and social development. Adoption of digital technology can increase efficiency in various sectors, including trade and education. Regional countries must focus efforts on increasing internet access and digital literacy for all their citizens, to ensure that all can participate in the global digital economy. By understanding these challenges and opportunities, countries in Southeast Asia can formulate more effective strategies in dealing with complex and ever-changing geopolitical dynamics. Maintaining regional cooperation and opening up to innovation will make it easier for each country to achieve sustainable progress.