Ohio University is a public research university in Athens, Ohio, United States. The first university chartered by an Act of Congress and the first to be chartered in Ohio, the university was chartered in 1787 by the Congress of the Confederation and subsequently approved for the territory in 1802 and state in 1804, opening for students in 1809.

Athens is a city and the county seat of Athens County, Ohio, United States. The population was 23,849 at the 2020 census. Located along the Hocking River within Appalachian Ohio about 65 miles (105 km) southeast of Columbus, Athens is best known as the home of Ohio University, a large public research university with an undergraduate and graduate enrollment of more than 21,000 students. It is the principal city of the Athens micropolitan area.