The purpose of this study was to describe psychological changes and variables of injured elite athletes during sport injury rehabilitation. 5 injured elite athletes were selected as participants, and open-ended questionnaires, participant observation, and in-depth interview were used for collecting data. Results from the data were analyzed through transcription, coding, and categorization with inductive method. To validate the results of this study, triangulation, in-depth description, member checks, and peer debriefing were used, and findings of this study were as follow. The participants showed negative psychological state such as fear of return to play and anxiety during the initial rehabilitation program, but their psychological state was changed positively such as recovery of confidence and desire of return to play at the end of program. However, the specific psychological changes of each participant showed several differences according to participant's surrounding environment and situation during the rehabilitation program. All findings have important implications for implementing and developing rehabilitation program, so needs to be investigated further.