The energy crisis in Europe ahead of winter has become a hot topic that has attracted the attention of many people. With ever-increasing fluctuations in energy prices and dwindling gas supplies, European countries face major challenges in ensuring sufficient energy availability during the cold months. One of the main causes of this crisis is the impact of geopolitical conflicts, especially those related to relations between Europe and Russia. Europe depends on Russia for natural gas supplies, but sanctions against Moscow due to its invasion of Ukraine have shaken the stability of these supplies. Countries such as Germany and Italy, which previously relied heavily on Russian gas, are now looking for alternatives to meet their energy needs. Governments across Europe are now trying to overcome this crisis by increasing gas reserves. Many countries have accelerated the development of renewable energy infrastructure, including wind and solar, in order to reduce their dependence on fossil fuels. In addition, large natural gas storage is also being strengthened, with a target of reaching 80% of capacity before winter. One of the steps taken by many countries is to reduce energy consumption. The government is promoting energy saving campaigns among the public and supporting the use of more efficient technology. In many cities, temperature settings for heating in public buildings are limited, while the use of LED lighting is being introduced to reduce electricity consumption. Among the challenges faced, the issue of energy prices remains dominant. Surging gas and electricity prices are unsettling many residents, with inflation exacerbated by high energy costs. Therefore, governments of various countries are competing to provide financial assistance to the hardest hit communities, such as subsidies for energy bills and support for small businesses. At the international level, Europe is also trying to find long-term solutions, by establishing closer cooperation with other energy producing countries. The signing of third-party agreements with countries such as Qatar and the United States aims to ensure a stable supply of LNG (Liquefied Natural Gas) to replace Russian gas. This crisis has also opened discussions regarding the green energy transition. Many experts agree that the current situation could be an impetus for switching to more sustainable and environmentally friendly energy sources. Increasing investment in the renewable energy sector is expected to provide a long-term solution for Europe’s energy security in the future. Looking at all these steps and efforts, it is clear that Europe’s energy crisis is not just a momentary problem, but is an issue that requires a holistic and innovative approach to overcome existing challenges while preparing for a more sustainable future.