SUMMARY
The study aims to test the influence of murabahah and mudharabah on Return on Equity on Bank Mandiri Syariah in Indonesia. In this study, the data used are secondary data, in each monthly financial statement (balance sheet and income statement) in the period January 2017 - December 2019 at Bank Mandiri Syariah. The Financial Report has been published by Bank Mandiri's official website. The results showed that murabahah and mudharabah influenced The Return on Equity of Bank Mandiri Syariah in Indonesia. The results of the simultaneous tests of murabahah and mudharabah turned out to have a significant positive effect on equity returns.