Abstract: This study aims to shed light on religious of employees and its impact on the possibility of corruption within the organizations of Iraq as one of the epidemic diseases that afflict communities. We consider ethics a mediated variable on that relationship. Data collected by a 600 Muslim employees of the Iraqi universities. We used demographic variables (age and gender) as controlling variables. After testing the hypotheses utilizing the multiple regression techniques with the SPSS and Amos Programs, we found that religious employees have a negative impact on corruption. Ethics associated had a partial mediation relationship between religion and corruption. Furthermore, a high effect of beliefs, rituals and values of employees on corruption in organizations, these variables can focus on ethics for anti-corruption.