Financial crises cause significant economic and social problems for the countries. Many companies stop their operations and a lot of people lose their jobs. Especially after the globalization, there is an increase in the number of financial crises. Because of this aspect, governments try to implement necessary actions to prevent the crisis. In this scope, government intervention to the market during the crisis period is a much-debated concept. The aim of this chapter is to identify the success of government intervention in the market in crisis period. For this purpose, three different financial crises are analyzed, which are 1929 Economic Depression, 2001 Turkish Economic Crisis, and 2008 Global Mortgage Crisis. As a result, it is identified that when government intervene into the market in crisis period, the countries can much easily overcome the crisis. Therefore, it is recommended that strategic and innovative actions should be taken by the government in case of economic crisis, such as increasing liquidity level and implementing new regulations.