The Technical University of Denmark (Danish: Danmarks Tekniske Universitet), often simply referred to as DTU, is a university in the town Kongens Lyngby, 12 kilometres north of central Copenhagen, Denmark. It was founded in 1829 at the initiative of Hans Christian Ørsted as Denmark's first polytechnic, and it is today ranked among Europe's leading engineering institutions.

Along with École Polytechnique in Paris, École Polytechnique Fédérale de Lausanne, Eindhoven University of Technology, Technical University of Munich and Technion – Israel Institute of Technology, DTU is a member of EuroTech Universities Alliance.

DTU is a vibrant elite technical university, recognized for its high level of international research and its sought-after graduates.