The global COVID-19 pandemic has had a significant impact on economies around the world, especially in developing countries. Many of these countries face complex challenges due to limited resources, inadequate infrastructure, and dependence on vulnerable economic sectors. In this context, analyzing the economic impact of the pandemic is very important to understand the dynamics that occur. The health sector is one of the most affected. Developing countries often have crippled health systems, which not only pose challenges in dealing with COVID-19, but also in managing other diseases. Limitations in access to medicines and health facilities cause a spike in death rates and affect labor productivity. From an economic perspective, many developing countries are facing recession. The closure of residential and business locations halts supply chains and reduces tax revenues. Small businesses, which are the backbone of the local economy, are also badly affected. Without assistance and stimulus from the government, many are forced to close their businesses, increasing unemployment rates. The tourism sector, which is a significant contributor to the economies of developing countries, has experienced a drastic decline. International travel restrictions are forcing countries such as Thailand and Bali to look for alternative sources of income. Revenue from tourists often funds development and infrastructure projects. On the other hand, the pandemic has also triggered a slowdown in foreign investment. Investors tend to be hesitant to invest capital in situations of uncertainty. This has an impact on projects that have long-term impacts, such as infrastructure development and public services. With reduced investment flows, developing countries are finding it increasingly difficult to encourage economic growth. Not only that, international aid is also affected. With many developed countries focused on their domestic recovery, funding allocations for foreign aid are reducing. Developing countries with high dependence on international aid face the risk of increasing poverty and social instability. In the long term, changes in consumption patterns are also an impact that cannot be ignored. The pandemic accelerated digitalization throughout the world, including developing countries. Many small businesses are adapting by leveraging digital platforms to reach customers. Although this provides new opportunities, not all businesses have access to the necessary technology, further widening the economic gap. This crisis has also highlighted the importance of sustainability in economic development. Developing countries must formulate policies that not only focus on rapid recovery but also on sustainable development. Investment in green technology and workforce training are key aspects of building economic resilience. Overall, the economic impact of the global pandemic has created serious challenges for developing countries. Responsive and innovative policies, support from the international community, and a focus on sustainability will play a critical role in determining how quickly these countries can recover and rebuild their economies post-pandemic.