Öz
Social capital is defined as the network of the shared norms, values and understandings within the group. Based on this definition, it is asserted that social capital leads to common thoughts and opinions, cooperation, coordinated behaviors and attitudes, also it is enhances the under-standing of the common good in the group. It can be take into account, undoubtedly, the effects of the many factors in producing of the social capital. But we deal with in this article, the relations between the social capital and religion. And then we put forward an empirical essay about ?effects on the social capital about the intra-group coordinated attitudes and behaviors.