An attempt was made to study the Clinicopathological features of 100 ovarian tumours met with during the period of 2011 to 2013 in the department of obstetrics and Gynaecology of government general hospital, Kakinada. In 2 years period out of 100 tumours, 79 were benign, 16 were malignant, 5 were borderline malignant. An incidence of 79% benign, 16% malignant and 5% borderline malignant. The incidence of ovarian tumours was increased for the past few years. The cause for the increased incidence was could not be made out. The crystallization of the simple clinical classification of ovarian tumours in comparison with others were discussed. The detailed structure of ovary was discussed. The detailed study in relation to age, parity, socioeconomic status, educational standard, blood group, diet, menstrual function, signs and symptoms, histological patterns and the treatment adopted with follow up of cases in some were discussed at length with reference to benign and malignant tumours of the ovary