The Vietnam revolutionary reality shows that the power of national solidarity including religious solidarity was promoted and it brought success of the revolution. Beside pointing out the role of religions, this article focuses on analysing the religious values in connecting community and society, in building society in general and Vietnam society in particular. Based on the data, the author proposes the basic tasks of the religious policy of the Communist Party of Vietnam and State in order to reach success in the national innovation at present. | The role of religions in building the Vietnam contemporary society