The study aims to recognizing the concepts of knowledge economy and the roles of faculty members in the light of knowledge economy from the perspectives of its members, it was clear that the concept of the knowledge economy was high, it was (2.7,) and there were differences in years of experience in favor of (1-5 years) class, and in favor of the associate teacher in the educational degree, and the university in favor of Bier Ziet University. Whereas the mean of the faculty members' roles was (2.26) with differences in gender in favor of the females and as for the university, in was in favor of Bier Ziet University.