The purpose of this study was to examine the relationships among perceived health status, perceived self-efficacy and exercise of the elderly. Multistage sampling method was used for subject selection of 200 elderly, 86 males and 114 females, living in Chiang Mai municipal. Data were collected using the structured interview. Instruments consisted of Denyes Health Status modified by the researcher with content validity index (CVI) of 0.77 and reliability coefficient of 0.80, Sherer et al, Perceived Self-efficacy modified by the researcher with content validity index (CVI) of 0.90 and reliability coefficient of 0.88, and Exercise Measurement developed by Paffenbarger, Wing, and Hyde translated by Linchong Pothiban with CVI of 0.90 and reliability coefficient of 0.99. Data were analyzed using frequency, percentage, means, standard deviation, and Pearsons product moment correlation. The results of this study were as follows : perceived health status of the elderly was at a good level

perceived self-efficacy of the elderly was at a good level

there was positive statistically significant relationship (p<.01) between perceived health status and exercise at a moderate level

and there was positive statistically significant relationship (p<.01) between perceived self-efficacy and exercise at a moderate level. The result can used for basic data and applied to exercise promotive in the elderly.