UNN or Unn may refer to:University Hospital of North Norway, Tromsø University of Nigeria, Nsukka, Nigeria University of Northumbria at Newcastle, now Northumbria University, England Unnilnilium (Unn), another name for the chemical element Fermium N. I. Lobachevsky State University of Nizhny Novgorod, Russia Ranong Airport Union railway station, Melbourne Unified National Nominate, a fictional government in the 1999 video game System Shock 2 Unn, Bhiwani, a village in Haryana, India Aud the Deep-Minded (Ketilsdóttir), or Unn, a 9th-century settler of Iceland Ukrainian National News, a news agency in Ukraine