Self concept is a view of oneself, and social etiquette is a rule that regulates human relations, with good social etiquette reflecting a positive self concept. The purpose of this study was to determine the relationship between self concept and social etiquette of students at PAI UIN Raden Fatah Palembang batch 2018. The type of research is quantitative research with ex-post facto type using a correlation research model. The population of this study were all students of PAI UIN Raden Fatah Palembang batch 2018 with a total of 331 students. The sample used is as many as 57 students. Methods of data collection carried out by observation, questionnaires (questionnaire), and documentation. The data analysis technique used the TSR formula and the product moment formula. Based on the results of the study, it can be seen that (1) The positive and negative self concepts found in students are in the moderate category of 38 respondents with a percentage of 66.67%, (2) Social etiquette to parents, teachers and fellow humans found in students /i is in the medium category of 41 respondents with a percentage of 71.93%, (3) The relationship between self concept and student social etiquette uses the product moment formula with the help of the SPSS version 25 application to obtain a significance of 0.000 which means