Indian Institute of Technology Guwahati has following department.

Department of Urban & Regional Planning (URP)
Department of Mathematics
Department of Mechanical Engineering
Department of Electrical & Electronics Engineering
Department of Industrial & Production Engineering
Department of Biotechnology
Department of Chemical Engineering
Department of Water Resources Engineering
Department of Computer Science and Engineering
Department of Design
Department of Electronics & Electrical Engineering (previously known as Department of Electronics and Communication)
Department of Chemistry
Department of Civil Engineering(CE)
Department of Humanities|Humanities and Social Sciences
Department of Physics