Abstract The purpose of this study is to investigate the relationship between organizational trust types and brand performance with the mediation role of corporate governance in companies admitted to Tehran Stock Exchange. This is an applied research and in terms of method is descriptive- correlational. The statistical population of this research is the companies accepted in Tehran Stock Exchange. A sample of 138 companies was selected and the research questionnaire was completed by senior managers of these companies. Of these, 95 questionnaires were analytic. Then, the relationship between the variables of the research was tested using the SmartPls software and the structural equation modeling. The findings of the research show that there is a positive and significant relationship between knowledge-based trust and identification-based trust with corporate governance, but the relationship between deterrence-based trust and corporate governance is negative. The positive and significant relationship between corporate governance and brand performance was also confirmed. Also, the results of the research show that corporate governance has a mediating role between the types of organizational trust and brand performance of the companies accepted in Tehran Stock Exchange.