Languedoc-Roussillon (; ; ) is a former administrative region of France. Since 1 January 2016, it is part of the new region Languedoc-Roussillon-Midi-Pyrénées. It comprises five departments, and borders the other French regions of Provence-Alpes-Côte d'Azur, Rhône-Alpes, Auvergne, Midi-Pyrénées on the one side, and Spain, Andorra and the Mediterranean Sea on the other side. It is the southernmost region of mainland France.