Aberystwyth University (Welsh: Prifysgol Aberystwyth) is a public research university in Aberystwyth, Wales. Aberystwyth was a founding member institution of the former federal University of Wales. The university has over 8,000 students studying across 3 academic faculties and 17 departments.
Founded in 1872 as University College Wales, Aberystwyth, it became a founder member of the University of Wales in 1894, and changed its name to the University College of Wales, Aberystwyth. In the mid-1990s, the university again changed its name to become the University of Wales, Aberystwyth. On 1 September 2007, the University of Wales ceased to be a federal university and Aberystwyth University became independent again.
In 2019, it became the first university to be named "University of the year for teaching quality" by The Times/Sunday Times Good University Guide for two consecutive years. It is the first university in the world to be awarded Plastic Free University status (for single-use plastic items).