Occitania is the southernmost administrative region of metropolitan France excluding Corsica, created on 1 January 2016 from the former regions of Languedoc-Roussillon and Midi-Pyrénées. The Council of State approved Occitania as the new name of the region on 28 September 2016, coming into effect on 30 September 2016.

Languedoc-Roussillon is a former administrative region of France. On 1 January 2016, it joined with the region of Midi-Pyrénées to become Occitania. It comprised five departments, and bordered the other French regions of Provence-Alpes-Côte d'Azur, Rhône-Alpes, Auvergne, Midi-Pyrénées towards the north, and Spain, Andorra and the Mediterranean Sea towards the south. It was the southernmost region of mainland France.