The main question of this paper is about the electoral behavior of university students, as one of the main indicators of political development, and the role of social on this matter. The purpose of this paper is to examine the relationship between social networks and electoral behavior among the students of the University of Isfahan. Method of collecting and analyzing the data is survey method. This study was conducted on 174 male and female university students To collect data, a questionnaire was used to validate the formal method, and its reliability was assessed using Cronbach's alpha and the data were analyzed using SPSS software under the Windows environment. The social network is divided into three dimensions, construction, interactive and functional, with regard to the three aspects of the electoral behavior of watching, medium and active it can be seen that the greatest impact of social network features and functional characteristics of the students had little impact on voting behavior.