The study aimed at discussing the relation between psychological burnout and some demographic variables among employees in the Sudanese university libraries in Khartoum state, the sample study was selected in a stratified random sampling composed of 150 (90 males,60 females) whom are employees in university libraries in Khartoum state. The Maslach scale for psychological burnout has been used, The study concluded that the dimensions of psychological burnout among workers (males) in university libraries in Khartoum state are morally different from females, In addition, the dimensions of psychological burnout among workers (married) in university libraries in Khartoum state are not morally different from the single ones, there is also a moral difference in the average sample answers (the dimensions of psychological burnout among employees in university libraries in Khartoum state according to their scientific qualifications, In addition, the dimensions of psychological burnout among university libraries workers in Khartoum state do not differ morally according to their years of experience.