Background: Organizations need dedicated human resource to achieve their goals. Doing justice to personnel result in increasing job satisfaction and organizational commitment. This study is aimed to determine the relationship between organizational justice and organizational commitment among Shariati and vali Asr (as)   hospital staff in the year 1390.

Materials and Methods: This survey has been done using  a cross-sectional descriptive analytical method. 140 of personnel of Shariati  and vali asr hospital were involved in the survey. Nyhvf and  Moorman (1993)   and Meyer (1990) questionnaire were used. The former was used for measuring dimensions of organizational justice and the latter was used for determining the level of organizational commitment. The data were analyzed descriptively inferentially using SPSS version 18. 

Result: The mean and standard deviation of organizational justice were 2/84 and 0/72 respectively and the mean and standard deviation of organizational commitment were 2/89 and 0/66 respectively. The results showed a direct significant relationship between organizational justice and organizational commitment .The value of correlation coefficient indicates a direct relationship between variables.  

Conclusions: According to the results of study, organizational Justice and organizational commitment were in average level among samples. These variables merit further consideration as their direct and significant relationship and also their crucial role in increasing efficiency of organizations especially hospitals. Managers would have to give increasing organizational justice serious consideration