Daffodil International University (DIU) is a private research university located in Daffodil Smart City (DSC), Birulia, Savar, Dhaka-1216, Bangladesh. It was established on 24 January 2002 under the Private University Act of 1992. DIU is the largest private university in Bangladesh by area. DIU is the first university in Bangladesh to have signed the UN's Commitment to Sustainable Practices of Higher Education Institutions. According to the SCOPUS indexed research publications in 2022, Daffodil International University has been positioned 2nd among all universities and 1st among all private universities in Bangladesh.