A global worry today is producing enough food to feed a population that is expanding. The world's arable land area cannot be further increased because almost all of its fertile land is already in use. Ensuring high-quality harvests while maintaining environmental compatibility in agricultural production is a global concern. When it comes to the diversity and quantity of their species, insects have achieved remarkable accomplishment. Insects are the largest and most diverse group of organisms which play an important role in agriculture. A study was conducted in Bajoon, Nainital District to understand the diversity of insects in the area by using sweep net method and the handpicking method and analysis by respected equation and indexes. The study recorded 738 number of individuals which divided into 5 orders, namely ptera, Hymenoptera, Coleoptera, Diptera, and Orthoptera. Lepidoptera was the most‘