Natural gas is finding its place at the heart of the energy discussion. At the heart of these debates is the development process of a liberal natural gas market. The main theme of this study was determined as the formation process of the natural gas market in Turkey. Natural gas is important in many sectors of the Turkish economy. In this context, Turkey’s liberal natural gas market process and the 4646 Natural Gas Market Law are important for this study. Study also continues with the difficulties, conclusions and recommendations in this process. Generally in this paper seeks to inform discussion about the liberlization process of natural gas market in Turkey. Lastly, the liberalization process of the Turkish natural gas market has been criticized from the main directions.