This article by using the Almond and Verba the political culture, political culture as Ryshh¬Ha and principles of participatory political culture Tby- gives studied. The approach of this paper, sociological approach is thus rooted cultural and social-political culture degree discussed. In this context, the aim of this study was to investigate the influence of social capital on the political culture of citizens in the city Isfahan respectively. The research methodology used in collecting and analyzing data, survey respectively. This study was conducted on 359 residents of the city, for gathering information, using a questionnaire which its validity, the validity, and reliability, using Cronbach's alpha Marh¬ and data SPSS22 were analyzed through software under Windows environment. Social capital is divided into three variables (cognitive social capital, social capital and social capital structure), with regard to the participatory political culture that Hmbstgy¬ They are observed significant cognitive social capital among respondents participatory political culture there. In this regard, the results show that social capital Shakhtar on participatory political culture influence and increase their participation in the political culture in throughput.