This dissertation thesis examines the impact of the debt crisis on the Visegrad economies of Central Europe. The author aims to analyze the causes and effects of the crisis through a comprehensive literature review and analysis of economic indicators. Several hypotheses are proposed regarding factors such as external influences, impacts on the real economy, exchange rates, interest rates, and foreign direct investment. The expected results will reveal changes in the financial sector, non-financial sector, and external sector behavior in the Visegrad countries. In conclusion, the findings will be discussed in the context of relevant economic theories to determine how well outcomes agree or disagree with theoretical frameworks.