The tofu solid waste (TSW), known as okara in Japan, is a solid waste of the tofu industry, usually disposed or sold at a low price. Its shelf life is short due to the high moisture. In hence the protein, carbohydrate and fiber content of TSW is high; it is potential to be used as food products such as flour. To expand the shelf life of the TSW, it was utilized into flour. In this research, the TSW is processed into flour as raw material of bread. The purpose of this study was to determine the effect of TSW flour composition as raw material for bread, such as organoleptic tests (aroma, texture, and taste) and proximate test (protein, carbohydrate, fat, and dietary fiber) of bread produced. The experimental design was conducted by the composition of TSW flour variable, i.e. 0% (R1), 5% (R2), 10% (R3), and 15% (R4). The results showed that the greater the TSW flour composition, the lower the sensory value of panelists. The most favored sensory test was R2 sample, 5% tofu waste flour bread with the sensory score of favorite, texture, aroma, taste, and color of 2,71, 2,86, 3,14, 2,79 and 3. From the proximate test, the 5% TSW flour bread contains higher carbohydrate, protein, moisture content than 10% while the nutritional value was 44,39% carbohydrate, 6,45% fat, 9,16% protein, 39,3% moisture, 0,7% ash and 5,94% dietary fibre.