This study aims to determine the effect of financial attitude, financial behavior, financial knowledge and peers on financial literacy. This study used a purposive sampling data collection technique with a sample of 400 millenials with an age range of 15 to 24 years. The method used is a survey method using a questionnaire given to millenials and answered by millenials than processed with a Likert scale. Data analysis techniques used are multiple linear regression. The results of this study concluded that financial attitude, financial behavior, financial knowledge and peers partially positive and significant affect on financial literacy millenials.