Atlantic Technological University

Atlantic Technological University
Ollscoil Teicneolaíochta an Atlantaigh
	Logo of Atlantic TU
Other names	ATU, OTA, Atlantic TU
Predecessors	Galway-Mayo Institute of Technology; Institute of Technology, Sligo; Letterkenny Institute of Technology;
Type	Public technological university
Academic affiliations	EUA; UI; EUt+
Chairperson	Maura McNally SC
President	Dr Orla Flynn
Total staff	2,253
Students	20,418
Undergraduates	86%
Postgraduates	14%
Location	Connacht and Ulster, Ireland
Campus	Multiple; Galway; Castlebar; Sligo; Letterkenny; Killybegs; Letterfrack; Mountbellew;
Colours	; Navy, teal and green
Website	atu.ie

Atlantic Technological University (also known as Atlantic TU or ATU; Irish: Ollscoil Teicneolaíochta an Atlantaigh; OTA) is a technological university in the west and north-west of Ireland. It was formally established on 1 April 2022 as a merger of three existing institutes of technology (ITs) – Galway-Mayo IT, IT Sligo, and Letterkenny IT – into a single university, the fourth such TU in Ireland.