Geopolitical dynamics in Southeast Asia are currently influenced by various complex factors, creating challenges and opportunities for countries in this region. There are several main issues that dominate, including the great influence of global powers, territorial disputes, and regional collaboration. One of the main challenges is increasing tensions between the United States and China. As great powers, these two countries are trying to expand their influence in Southeast Asia. China, through its Belt and Road Initiative (BRI), is investing in infrastructure in countries such as Indonesia, Malaysia and Thailand, which has the potential to bring economic growth. However, it also fuels concerns about economic dependency and the demoralization of national sovereignty. Territorial disputes in the South China Sea pose another significant challenge. Countries such as Vietnam, the Philippines, and Malaysia are involved in overlapping claims that could result in conflict. In fact, the South China Sea is rich in natural resources, including oil and gas. China’s increasing militarization of the region, through the construction of artificial islands and the construction of military bases, is increasing tensions with other countries and even attracting the attention of the United States. Apart from the challenges, there are great opportunities in regional cooperation. ASEAN, as the most important regional organization, seeks to create stability and peaceful resolution of disputes through dialogue and negotiation. With a growing population and a strengthening middle class, Southeast Asia offers a promising market for foreign investment. Countries such as Singapore and Thailand serve as trade and investment centers that can help regional economic resilience. In addition, cooperation in security aspects, especially regarding countering terrorism and transnational crime, is becoming increasingly important. Countries in the region are starting to strengthen intelligence networks and increase military collaboration to overcome threats that could disrupt stability. In the midst of these challenges and opportunities, the issue of climate change must also be considered. Southeast Asian countries are vulnerable to the impacts of climate change, such as rising sea levels and extreme weather. International cooperation in mitigation and adaptation efforts is important for the sustainability of the region. Digital economic transformation in Southeast Asia also offers great potential. With the rapid adoption of technology, countries in the region can leverage innovation to increase efficiency and competitiveness. Fast-growing start-ups in Indonesia and Malaysia are examples of how the digital economy can drive growth. In the context of education, improving the quality of education and collaboration between educational institutions in Southeast Asia can help create human resources that are ready to face global challenges. Student exchange and joint research projects between countries can strengthen relations and increase human resource capacity in the region. The geopolitical dynamics of Southeast Asia are a combination of interrelated challenges and opportunities. There needs to be a comprehensive and collaborative strategy to take advantage of existing opportunities, as well as overcome emerging challenges. The sustainability and stability of this region greatly depends on the collective efforts of the countries involved to maintain security, economic growth and harmonious cooperation.