Russia’s energy crisis has had a significant impact on Europe, affecting economic, political and social sectors. Since Russia’s invasion of Ukraine in February 2022, European countries have faced major challenges in meeting their energy needs, especially natural gas. Europe’s high dependence on Russian gas supplies, which account for almost 40% of total gas consumption, makes the situation even more complicated. Sanctions imposed on Russia by the European Union and its allies aim to cut off Moscow’s revenue streams. Although effective, this ban resulted in a spike in global energy prices. The industrial sector in Europe, especially those that depend on gas for raw materials and production processes, felt the direct impact. Production costs increase, forcing companies to reduce output or even cease operations. Research shows that in the months following the crisis, energy inflation in Europe reached a record high. Scandinavian countries and Germany, as the main drivers of industry, felt the impact the most. To reduce dependence, Europe is starting to explore alternatives such as liquefied natural gas (LNG) from countries such as Qatar and the United States. However, Europe’s gas infrastructure needs to change to support these changes. Diversifying energy sources is a crucial step. Investment in renewable energy such as wind and solar is increasing, as the push for a greener energy transition continues. Countries such as Spain and Portugal have demonstrated a strong commitment to developing renewable energy capacity. However, this transition cannot be achieved overnight, and in the short term, the use of coal as an alternative energy source is increasing. This crisis also pushed European countries to strengthen internal energy cooperation. Initiatives to build energy networks between countries and strengthen joint procurement are being discussed. This includes interconnection projects to facilitate energy distribution between member countries. Social politics in Europe is also influenced by this energy crisis. A wave of protests emerged regarding the increase in the cost of living due to soaring energy prices. The government responded with aid packages for households and subsidies for industry. However, this has also raised debates about fiscal sustainability and long-term energy strategies. Amidst these challenges, it is important to create awareness about energy efficiency. Education programs for the public about more efficient energy use and technological innovation must be prioritized. Finally, the Russian energy crisis is pushing Europe to reevaluate future energy policies, in the hope of building greater resilience in the face of geopolitical uncertainty.