The problem studied in this study is the influence of self-control on confidence in new students. The purpose of this study is to find out how self-control affects  self-confidence in new students. The research method used in this study is quantitative research with a descriptive approach. There are two variables in this study, namely the independent variable and the bound variable, which acts as the independent variable is self-control (X) while the bound variable is confidence (Y). The sample in this study is a student of UIN Sunan Kalijaga Yogyakarta, the sampling technique used is a saturated sample with a total sample of 35 people. With the data collection technique used in the form of a questionnaire. From the results of the research that has been carried out, it can be seen that: The result of the regression coefficient in self-control obtained a result of 0.244 or 24.4% which means that there is a positive influence given by self-control on self-confidence, this proves that the more self-control new students increase, the higher their confidence is. And vice versa, the lower the self-control of new students, the lower their confidence will also decrease.