Identity is a simple term yet it endures a multifaceted meaning. As foreign cultural features, especially those of the west, entered the Persian society, cultural aspects as well as identity undertook transformation. Therefore, there have been numerous studies with the notion of identity in all fields of knowledge. A convenient way to study identity issues in a society is to address the daily lives of the people and its relation to the specific culture of that society; hence, an exploration on identity-promoting elements in Persian traditional architecture appears to be an appropriate scheme to comprehend these elements of identity. The purpose of this research is to study identity-promoting elements and surveying the ways in which these elements emerge in the traditional architecture of Persian houses. The main question of this research in the concept of identity and its roots in traditional Persian houses; in order to reach this aim, a descriptive and analytic research methodology has been carried out with the hypothesis that identity is a fundamental component in discovering the norms and inelegances of the society and has been present in all aspects of human life particularly in the realm of architecture that has been one of the main foundations of identity in previous centuries.In this study, firstly, the definition of identity and the identity promoting features will be discussed; secondly, the manifestations of identity in Persian architecture will be conversed upon; and finally, these manifestations will be actualized on one specific traditional house in Yazd by the name of the Rasoulian House. At the end, it will be concluded that in the creation of such houses, the architect is familiar with the identity-promoting features such as national and religious values, national symbolism, cultural heritage, and geographical characteristics and has combined them with the traditional architecture of Persia research question:1- what is the implied meaning of identity and its features in the architecture of traditional Persian houses?2- are there specific manifestation of identity in the Rasoulian house?Aims of the research:1- recognizing the identity-promoting elements in traditional Persian houses.2- understanding the origin and growth of such elements in the architecture of Persian houses.