The Department of Entomology is a specialized division within Agricultural universities and research institutions focusing on the study of insects that impact agriculture. This field integrates aspects of entomology and agricultural sciences to address issues related to crop production, pest management, and sustainable farming practices. Key areas of focus within agricultural entomology include.

Departments of Entomology play a crucial role in advancing agricultural productivity and sustainability by developing and promoting science-based pest management practices. They often collaborate with other disciplines, such as plant pathology, agronomy, and environmental science, to address complex agricultural challenges.