Nutrition is a vital part of every successful training Schedule. To perform its many complex functions, the human body requires constant energy supply, and when an athlete's training and competition level rises, so do the body's energy demands. The purpose of this work was to evaluate the knowledge and attitude, of male volleyball players in Ethiopian premier league. This premier league was containing seven (7) teams and in each team 12 players and totally 84 players have participated in this study. For proper data management, the researcher used a cross-sectional survey study design with quantitate approach, and data would be gathered using standardized sport nutritional knowledge and attitude questionnaires