This chapter are dedicated to theory of histopathology of female reproductive system. Coloured diagrams and pictures of histopathology of female reproductive system are given in detail. A brief write up about contents of chapter is given as introduction in the beginning of the chapter. Normal histology of female reproductive system is described initially to provide the basis for better understanding of histopathology. Histopathology of Vulvar disorders, vulvar paget’s disease, cervical adenocarcinoma, endometritis, leiomyoma of uterus, carcinoma of uterus, salphangitis, tubal pregnancy, cystadenoma of ovary, germ cell tumors, sex cord tumors, choriocarcinoma is described in detail with the help of 40 well illustrated diagrams.