Purpose: The purpose of this study is to compare spiritual intelligence, religious beliefs and mental health of blind and partially sighted persons.Method: The present study is based on the causal-comparative method. The statistical population of the study consists of all individuals who have visual impairment (partially sighting or blindness) between 20 and 40 years of age and until 2017 have been referred to the Blind Community of Borujerd County that have been 690 individuals and 510 were partially sighted individuals and 180 blind people. 60 individuals (30 partially sighted and 30 blind) were voluntarily selected with biased sampling as sample for this study. Data collection tools included King Spiritual Intelligence Questionnaire (2008), George (1988) and Goldberg & Heller's Mental Health Questionnaire (1979). The data were analyzed by hypotheses test using the Kolmogorov -Sarrimon test to verify the normality of the data, the Pearson correlation test to examine the relationship between variables and multiple regression to investigate the effect or non-effect of the variables. Results:The results show that there is a difference between spiritual intelligence, religious beliefs and mental health of partially sighted and blind people, so that spiritual intelligence, religious beliefs, and mental health of people with partially sighted are more than blind people.Conclusion: According to the results, it can be concluded that the amount of visual impairment of individuals can be effective in spiritual intelligence, religious beliefs and their mental health.