Today, one of the issues that affect the mental and physical health of the individual and to a large extent the health of society leads to the severance of the individual from his spiritual life and has destructive and irreparable consequences, apostasy, the prevalence and extent of this It is among different sections of society, especially the youth. In recent years, due to widespread social changes and widespread use of virtual networks, apostasy has been considered as one of the most important problems in society.In the present study, influenced by the theories of Berger, Chou Waseo, Young, Habermas, Bal Rokich, Marx and Max Weber, has also examined the relationship between the use of virtual networks and apostasy among the suburban youth of Qazvin. The research method is survey and the statistical population includes all young people aged 18-25 living in the suburb. The sample size has been selected and estimated through Cochran's formula and random cluster sampling to 220 people to collect the necessary information. The software used for data analysis is Spss. The results showed that the correlation between the use of virtual networks with all components of apostasy is statistically confirmed, the type of relationship is positive and direct, meaning that the use of virtual networks leads to apostasy in young people. 18-25 years old will be the suburbs of Qazvin, also the variables in the regression model explain 38% of the changes in the dependent variable. تفاصيل المقالة