The study was conducted on selected Self-Concept component of sixty boys (N= 60) of college level with a purpose to determine the effect of Gymnastics training on Self-Concept. 30 subjects were selected for each group i.e. Experimental and Control. The Self-Concept Questionnaire selected to measure the Self-Concept of college boys. In order to find out the effect of Gymnastics training on Self-Concept, the analysis of co-variance was applied at 0.05 level of significance. It was concluded that Gymnastics training leads to development of Self-Concept (F-Value =5.82).