The animal requires certain essential nutrients in their diet in order to achieve the desired growth and development which leads to income generation. The dietary feed which are available in the market for fishes and monogastric animals such as poultry, pig etc. are quite expensive and are not easily available. Silkworm pupae meal, which is a waste of the sericultural industry, is a highly nutritious and cost-effective product that can fulfil the dietary requirement and successfully utilized as a feed for these organisms. The present review displays the utilization of silkworm (both mulberry as well as non-mulberry) pupae as an alternate source of protein in fish, poultry, and pig feeding.