A three-day International conference titled ‘International Conference on Mathematical Modelling in Applied Sciences’ was successfully organized by the Department of Mathematics, Dibrugarh University through online mode during 28th to 30th June 2020. More than 130 researchers around the globe participated and presented their research papers in this conference. Lectures on the relevant topic were delivered by Prof. Oscar Castillo, Tijuana Institute of Technology, Mexico; Prof. O. D. Makinde, University of Stellenbosch, South Africa; Dr Manzil P. Saikia, Research Associate, Cardiff University; Prof. G.P. Rajasekhar, IIT, Kharagpur; Prof. P.Chatterjee, Visvabharati University; Prof. H.S.Ramane, Karnataka University; Prof. Natesan Srinivan, IIT, Guwahati; Prof. Madhumangal Pal, Vidyasagar University; Prof. Dipak Kumar Jana, HIT, Haldia; Dr. Hironmoy Modal, University of KwaZulu –Natal; Prof. Tazid Ali and Prof. Surajit Borkotokey, Dibrugarh University. Dr. Ankur Bharali, Convener and Head of the Dept. of Mathematics, Dibrugarh University and Dr. Palash Dutta and Dr. Debashish Dey, Coordinators of the international conference expressed their gratitude to all for the successful conclusion of the conference.