The main purpose of this study was to find out the role of physical education and sport tornreduce HIV/AIDS. Accordingly, attempts have been made to assess the role of physicalrneducation, factors contributing the spread of HIV/AIDS, benefits of regular exercise and alsornthe role of sport to reduce HIV/AIDS in Addis Ababa Nifas Silk Lafto Sub-City Administration inrncase of some selected high schools.rn65 teachers 150 students and 3 principals, 3 sport club leaders, 3 HIV/AIDS club leadersrnwere the respondents of the study. These samples were selected from Lafto secondary school,rnGinbot 20 secondary school and Lake Hadge secondary school. Available purposeful andrnstratified random samplings were used in selecting the respondents. The instruments used forrncollecting the data were questionnaires, interviews and observation.rnAnalysis of the data was made using quantitative or percentage method. Result of the studyrnshowed that physical education and sport plays great role in the schools to improve andrndevelop health, To develop mental ability, To achieve academic performance, To develop socialrnrelationship, To develop emotional, feeling attitude and spiritual, To help appropriate using ofrnleisure time, To help behavioral change, To save from bad habits( chewing khat, alcohol,rnsmoking and unsafe sex that contribute the spread of HIV/AIDS, To live quality life style, Helpsrnto educate about transmission and prevention of HIV/AIDS and develop economy. Finally,rnregular physical activity helps to ;-rnMaintains or builds muscle mass and decreases fat, helping to maintain a healthy bodyrnweight, Reduces cholesterol and triglyceride levels (less risk of heart disease), Increases energy,rnRegulates bowel function, Strengthens bones (less risk of osteoporosis), Improves bloodrncirculation, Increases lung capacity, Helps with sound, restful sleep, Lowers stress and canrnimprove depression, Improves appetite, Reduces the risk of high blood pressure, diabetes, andrnsome kinds of cancerrnIn accordance with the findings recommendations are forwarded