Istanbul Technical University also known as Technical University of Istanbul is an international technical university located in Istanbul, Turkey. It is the world's third-oldest technical university dedicated to engineering and natural sciences as well as social sciences recently, and is one of the most prominent educational institutions in Turkey. ITU is ranked 108th worldwide in the field of "Engineering & Technology", and 255th worldwide in the field of "Natural Sciences" by the QS World University Rankings in 2023. The university has 92 undergraduate programs and 188 graduate programs in 14 faculties, 277,160 m2 of laboratory space, and 12 research centers.

An institute of technology is an institution of tertiary education that specializes in engineering, technology, applied science, and natural sciences.