The purpose of this study was to examine the relationship among dancesport participants' sleep disturbance, depression and subjective memory impairment among the elderly. To accomplish this purpose, The subjects were 128 dancesport participants(aged over 65 years from senior welfare center and senior academy in Daejeon) sampled by the convenience sampling. A total of 104 questionnaires were used for the finally analysis. The data were analyzed by using SPSS Win Ver, 24.0 and AMOS 21.0. Followings are the results of this study. First, dancesport participants' sleep disturbance significantly affects the elderly’s depression. Second, dancesport participants' sleep disturbance significantly affects the subjective memory impairment of the elderly. Third, dance sport participants' depression significantly affects subjective memory impairment of elderly people. Fourth, dancesport participants' Sleep Disturbance has a significantly influence on depression, subjective memory both directly and indirectly. In addition, dance sport participants' sleep disturbance has a significantly influence on subjective memory impairment mediated by Depression.