The purpose of this study was to determine the effect of financial knowledge and financial attitude on financial satisfaction with financial behavior as a moderating variable. The sample selection in this study was carried out by purposive sampling. Based on the criteria, 120 respondents were sampled. The data analysis techniques used in this research were instrument test, descriptive statistics, classical assumption test, multiple regression analysis with interaction method, and hypothesis testing. The results of the analysis show that financial knowledge and financial behavior have an effect on financial satisfaction, while financial attitude has no effect on financial satisfaction. The results of this study do not prove that financial behavior is able to moderate the relationship between financial knowledge and financial attitude towards financial satisfaction.