摘要:Individuals with different political attitudes attribute their political tendencies to different sources of moral authority. This study aimed to investigate the relationship between moral authority sources, political attitude and authoritarianism. A total of 128 subjects from two universities participated in this study by completing the Moral Authority Test-Revised (MAS-R) and the Authoritarianism Scale. Respondents were also asked regarding their political tendencies. Findings showed no significant difference of political attitudes in attribution to different sources of moral authority and authoritarianism. There was however a significant relation of authoritarianism with external source of moral authority, but not with principle and self interest sources. This implies that authoritarians relied on external source of authority figures in moral judgment rather than one's own interest or principle issues. The findings were discussed in terms of the characteristics of the sample and sociopolitical sphere of Iran.