This study was carried out to investigate the effect of different levels of dried tomato seeds, DTS (10, 20 and 30%) on the growth performance, digestibility, carcass traits and blood biochemical parameters of rabbits. Twenty four of New Zealand White rabbits of averaged 940g body weight (6 weeks of age) were divided into four groups, of six each. The first group was fed a basal diet (0%dried tomato seeds) and considered as control, while the other three groups were fed the basal diet after substituting part of the diet with dried tomato seeds at 10, 20 and 30%, respectively. Weight gains and feed conversion were significant (P<0.05) differences between different treated groups. Digestion coefficients of ether extract and crude fibre recorded the highest values with diet contained 20% dried tomato seeds compared to other treated groups, while dry matter and crude protein were not affected significantly. Dressing percentages of carcasses were affected significantly by levels of dried tomato seeds, while relative weight percentages of organs (liver, kidneys, heart and lungs) not affected. Total protein, albumin and globulin of the blood were not affected significantly by levels of dried tomato seeds, while urea was higher compared with control. It could be concluded that dried tomato seeds can be utilized in the diets of growing rabbits up to level of 20% without any adverse effect on the performance, digestion coefficient of nutrients and carcass traits.