The objective of this study is to examine the effect of organizational justice on organizational behavior, job satisfaction, and work facilitation. In terms of purpose, the research is applied, and methodologically it is classified as descriptive‑survey research. The statistical population consists of the employees of Tabriz Municipality, estimated at 15,000 individuals. Based on Morgan’s table, a sample size of 500 was determined. The questionnaire items were adapted from Shimamura et al. (2021), and the questionnaires were distributed randomly among the employees, resulting in the collection of 500 completed responses.
Data were analyzed using structural equation modeling with SPSS and SmartPLS, applying descriptive and inferential statistical tests. Respondents’ attitudes were measured using a five‑point Likert scale.
The findings indicate that all research hypotheses were supported. Organizational behavior has a positive and significant effect on work facilitation through the mediating role of job satisfaction. Among the dimensions of organizational justice, distributive justice has the strongest positive and significant effect on work facilitation through the mediating role of job satisfaction. Additionally, among the dimensions of organizational justice, interactional justice exerts the greatest positive and significant effect on job satisfaction through the mediating role of organizational behavior.