The study aimed to demonstrate and find out the effect of Islamic Murabaha on the profitability of the Unit Bank (Zintan Branch), using the descriptive and analytical method of the study and questionnaire, where there is a statistically significant relationship at a significant level (0.05) between the sale of Islamic Murabaha and the profitability of the Unit Bank (Zintan Branch). The most important recommendations reached the study. The need to expand the recruitment of the financial resources ofthe Bank by activating the financing of other financing such as speculative , participation and others which will increase the profit increases in the largest.