Together with the industrial revolution 4.0, the nation-scale implementation of digital information tranformation, electronic trade, social networks have become more popular, affecting almost all the social field, including education. For social networks alone, the most users are aldolescents and students in general and students in Da Nang sports university in particular.This article presents the reality of behavioral use of social networks by students in Da Nang sports university and at the same time idenfify the factors affecting the use of social networks by students in Da Nang sports university.