Purpose: This study was to create and practically apply psychological skills training program(PSTP) for rhythmic gymnasts. Methods: Four rhythmic gymnasts aged ten to fifteen who are members of Korea Gymnastics Association and Office of Education in ‘G’ city were selected as research participants in 2014. They participated in PSTP for six months. Program effectiveness was examined through the questionnaire of CSAI-2, psychological skills, and self-management, list of competition result, and psychological counseling. The selected program was applied to each rhythmic gymnasts through supplementation sequence after practical skill training that reflected personal psychological skills level and characteristics. Results: Based on the data collected, nine specific psychological skills methods consisted of goal setting, breathing and relaxation, positive imagery, self-management, cognitive restructuring, self-confidence, performance routine, psychological counselling, and integrated performance routine were applied to the research participations. As they participated in PSTP, the following positive psychological effects were found to the research participant. First, participants’ competitive state anxiety was reduced. Second, participants’ psychological skills was improved. Third, participants’ self-management was enhanced. Fourth, participants’ performance was improved. Conclusion: PSTP was evaluated as an effective training program that helps rhythmic gymnasts’ psychological steadiness. Based on the result of the study, it is expected that more rhythmic gymnasts are trained using PSTP to improve their mental strongness, so that they perform their best athletic skills and talents in their competition.