The purpose of this research was to determine the influence of Non Performing Financing (NPF), Financing to Deposit Ratio (FDR), and Operational Cost and Operational Revenue (BOPO) to Return On Equity (ROE) in Islamic Banks. The observation period was 2013 – 2016. Sampel being used in this research were 10 companies. The method used in research was quantitave method. The analysis method used…