People in the society suffer from inequality of subjective feeling more than perceived suffering. There is a difference between Subjective feeling of inequality and the actual inequality and causes high dissatisfaction among the population. So not only inequality but also sense of inequality in society is an important problem in society and need to be studied closely. This study investigates social factors which effect on the sense of social inequalities and their consequences in Tehran and attempts to answer this question: How does social factors effect on the sense of social inequalities in Tehran.To answer this question, seven variables with such independent variables as social opportunities (life chances), ethnicity, geographic area, religion, social status, education, media programs were written. This study (was survey and without experimental manipulation) was performed as a research method and its population consisted of all persons who were living in Tehran, both men and women with all educational levels. The sample size was 400 person computed Cochran formula administered by clustering random sampling by. The data was gathered by a questionnaire consisting of 22 items for independent variables and 18 items for dependent variables called feeling of social inequalities; its reliability measured by the test - retest reliability was 0.99 Content validity was in compliance with the formula H. Lavish age than and its content was and 0.68.Validity measured by the analysis of variance, independent T- test, was used as analytical tools and the main results are: Based on analysis of research data, there are significant differences between social inequality and such variables as social opportunities (life chances), geographic range, and media programs (media contacts, domestic or foreign).And there are not significant differences between social inequality and sense of ethnicity, religion, social status, media programs (different programs in such variables as media) and all educational levels.