The main objective of this study is to identify the impact of social networking sites on the change value system among rural youth in so hag   governorate. The study based on data collected from a sample of intentional of 491 rural youth in so hag governorate, and 160 rural youth of focus groups Data were analyzed using SPSS statically programs. Frequency tables, percentages, chi square and contingency coefficient, and T test were used for data processing and analyses. The result showed that: Facebook is the most important social networking sites used by rural youth, and evening time is the preferred time to use social networking sites, As for the place user rural youth to enter their personal social networking sites at there home, it is considered entertainment, and follow-up events the important motives for them, and the current degree of  confidence medium, for the value that topped the value system the economic value is yanked as the highest in the value system of among rural youth user social networking sites, but the value that topped the value system the Religious value among rural  youth un user social networking sites.