Istanbul University, also known as University of Istanbul (Turkish: İstanbul Üniversitesi), is a public research university located in Istanbul, Turkey. Founded by Mehmed II on May 30, 1453, a day after the conquest of Constantinople by the Turks, it was reformed as the first Ottoman higher education institution influenced by European approaches. The successor institution, which has been operating under its current name since 1933, is the first university in modern Turkey.
The university has 58,809 undergraduate, graduate, and doctoral students studying in 112 academic units, including faculties, institutes, colleges, and vocational schools at 9 campuses. The main campus is adjacent to Beyazıt Square in Fatih, the capital district of the province, on the European side of the city.