The building peace is one of the problems that some states suffered from struggles. This study talked about the role of civil society states in building peace because it achieved society needs and it had other adjectives that related with the society. The definition of civil society issue is an important question now a days, it is a measure of the development of societies through the existence of civil society institutions. And the role that they obtain complete freedom, and continuous support from the government. The institution of civil society are important in her role in achieving peace. Order and peaceful coexistence in society. The study adopts the descriptive analytical research tools stating definitions and approaches. This research is divided into two sections the first talked about the role of the civil society in building peace while the two sections talked about the comparison of the role of this civil society and the responsibility of toast to create the coexistence between the sects.