The University of Arizona is a public research university located in Tucson, Arizona, USA. Established in 1885, it is the state's land-grant university and a major research institution. It offers undergraduate and postgraduate programmes in business, engineering, computer science, management information systems, health sciences, space sciences, agriculture, environmental studies and the arts.

The university is recognised for its research activity, innovation and practical learning opportunities. Students can explore research projects, internships and interdisciplinary programmes across its academic colleges. The university reported 54,384 students in Fall 2025 and more than 150 undergraduate majors and 200 graduate programmes.