Forest fires in the Amazon, which occur frequently every year, have become a significant problem for the global environment. These fires not only damage forest ecosystems, but also have a profound impact on biodiversity. The Amazon, known as the lungs of the world, is home to more than 10% of the species on Earth. With the loss of forests, the potential for species abuse and other ecological impacts increases. First, forest fires threaten endemic species found nowhere else. Unique fauna such as jaguars, boto and various bird species are trapped in a cycle of rapid habitat decline. Given that many species depend on forests for survival, they are losing vital shelter and food sources. Disrupted ecosystems disrupt relationships between predators and prey, causing population explosions in some species and sharp declines in others. Second, the impact on flora is also very significant. The Amazon forest holds millions of plants, many of which have medicinal potential. Fires destroy not only existing plants, but also kill seeds that could nourish future forests. The ecosystem recovery process can take years and often does not return to its original condition. Additionally, forest fires cause the release of large amounts of carbon dioxide into the atmosphere, contributing to global climate change. The Amazon forest acts as a carbon buffer, absorbing carbon dioxide. When fires occur, not only are forests lost, but their absorption capacity is also reduced, creating a detrimental feedback loop for the climate. In addition to local impacts on fauna and flora, forest fires also have wider ecological effects. Smoke and pollution resulting from fires affect air quality in surrounding areas and even in other countries. Fine particles can cause health problems for humans and animals. Indigenous people living in the Amazon are also victims of these fires. They depend on the forest for their livelihood, culture and identity. When their homes burned, they not only lost resources, but also their heritage and connection to the land they had held for centuries. As part of efforts to protect biodiversity, it is important for governments and non-government organizations to work together to prevent forest fires. A sustainable, research-based approach must be adopted to manage land and prevent dangerous land clearing practices. This requires global awareness and support to implement policies that not only protect the Amazon but also support local communities. Further research into the impact of fires on biodiversity is critical to understanding and addressing the challenges facing the Amazon forest today. Potential solutions could include forest restoration as well as the adoption of more environmentally friendly farming methods. Thus, forest fires in the Amazon trigger a series of problems that affect biodiversity throughout the ecosystem and contribute to the global environmental crisis.