Indiana University Bloomington is a public research university in Bloomington, Indiana. It is the flagship campus of Indiana University and its largest campus with over 40,000 students. Established as the state's seminary in 1820, the name was changed to "Indiana College" in 1829 and to "Indiana University" in 1838.

Bloomington is a city in and the county seat of Monroe County, Indiana, United States. The population was 79,168 at the 2020 census. It is the seventh-most populous city in Indiana and the fourth-most populous outside the Indianapolis metropolitan area. It is the home of Indiana University Bloomington, the flagship campus of the Indiana University system. Established in 1820, IU Bloomington enrolls over 45,000 students.