The University of Lorraine (), abbreviated as UL, is a public research university based in Lorraine, Grand Est region, France. It was created on 1 January 2012, by the merger of Henri Poincaré University, Nancy 2 University, Paul Verlaine University – Metz and the National Polytechnic Institute of Lorraine (INPL). It aimed to unify the main colleges of the Lorraine region.