The University of North Carolina at Chapel Hill (UNC, UNC-Chapel Hill, or simply Carolina) is a public research university in Chapel Hill, North Carolina, United States. Chartered in 1789, the university first began enrolling students in 1795, making it one of the oldest public universities in the United States.

The university offers degrees in over 70 courses of study and is administratively divided into 13 separate professional schools and a primary unit, the College of Arts & Sciences. It is classified among "R1: Doctoral Universities – Very high research activity" and is a member of the Association of American Universities (AAU). The National Science Foundation ranked UNC–Chapel Hill ninth among American universities for research and development expenditures in 2023 with $1.5 billion.

The campus covers 760 acres (310 ha), encompassing the Morehead Planetarium and the many stores and shops located on Franklin Street. Students can participate in over 550 officially recognized student organizations. UNC-Chapel Hill is one of the charter members of the Atlantic Coast Conference, which was founded on June 14, 1953. The university's athletic teams compete as the Tar Heels.