The dynamics of power change in Southeast Asia reflect complex and often dynamic developments. This region, which consists of countries such as Indonesia, Malaysia, Thailand, Vietnam, the Philippines and Singapore, is experiencing shifts in political, economic and social power. Political instability in some countries is driving shifts in power, with challenges such as corruption, social injustice and ethnic tensions. One of the main factors in the change of power in Southeast Asia is economic growth. In the last two decades, several countries such as Vietnam and Indonesia have demonstrated rapid economic growth, attracting the attention of global investors. This has the impact of increasing their economic influence in the region, even replacing the position of several more established countries. For example, Vietnam has succeeded in neutralizing several international political challenges through its smart foreign policy and strategic partnerships with major countries. On the other hand, military power also plays a significant role in the dynamics of power change. In Thailand, the 2014 military coup continues to mark the military’s influence in politics. Despite efforts to return to democracy, challenges in maintaining political stability remain. On the other hand, Indonesia, as the largest democratic country in the region, shows that strengthening civil institutions can reduce military power in government. International relations are also a major driver. Tensions between the United States and China are increasingly having an impact. As China expands its economic influence through the Belt and Road Initiative, countries in Southeast Asia are forced to balance their relations with the superpower. Countries such as the Philippines are undergoing significant foreign policy changes, turning away from traditional relations with the US towards closer cooperation with China. Social changes in Southeast Asia also contribute to power dynamics. Civil society has become increasingly vocal and organized, demanding government reform and transparency. Protests in countries such as Myanmar and Malaysia show public dissatisfaction with governments that are considered corrupt. Social media has become an important tool in mass mobilization, accelerating the dissemination of information and shaping public opinion. Additionally, environmental challenges such as climate change are increasingly prominent in policy discussions. Countries in Southeast Asia, which are prone to natural disasters, are seeking regional cooperation to overcome this issue. Sustainability projects are becoming part of the political agenda, influencing the way countries interact and collaborate with each other. Demographic shifts, including the growth of the young population, also color power dynamics. The younger generation in countries such as Indonesia and Malaysia have high hopes for economic and social improvement. This dissatisfaction could unleash a wave of demands for greater reform. Changes in political coalitions and regional alliances, such as ASEAN, are also determining factors. With the crisis in Myanmar and tensions in the South China Sea, ASEAN’s response to these situations reflects increasingly complex dynamics in the regional order. It is this series of challenges and opportunities that defines power change in Southeast Asia. The interaction between economic, political and social forces creates an ever-evolving landscape, where countries seek to find the best position and strategy in facing existing changes. Facing an uncertain future, this region will always be interesting to observe, especially in the context of the presence of external actors who also influence the balance of power.