Letterkenny University Hospital (Irish: Ospidéal na hOllscoile Leitir Ceanainn) is a general hospital at Letterkenny, County Donegal, in Ulster, Republic of Ireland. One of Ireland's busiest, the campus is divided by a main road heading on towards the North/West of Donegal on the N56 road (Ireland). A teaching hospital, it maintains links with NUI Galway, LYIT and the Royal College of Surgeons.