The University of Adelaide (colloquially Adelaide University or Adelaide Uni) is a public university located in Adelaide, South Australia. Established in 1874, it is the third oldest university in Australia. It has produced five Nobel laureates, 101 Rhodes scholars and is a member of the Group of Eight, as well as the Sandstone universities.

Its main campus is located on the cultural boulevard of North Terrace in the Adelaide city centre, adjacent to the Art Gallery of South Australia, the South Australian Museum and the State Library of South Australia. The university also has four other campuses throughout the state: Roseworthy College at Roseworthy; The Waite Institute at Urrbrae; Adelaide University Research Park at Thebarton; and the National Wine Centre in the Adelaide Park Lands, and a campus in Singapore.