2023 establishments in France

Culoz-Béon () is a commune nouvelle in the Ain department in the Auvergne-Rhône-Alpes region of France. It is the result of the merger, on 1 January 2023, of the former communes of Béon and Culoz.

Bernoy-le-Château () is a commune in the department of Aisne in the Hauts-de-France region of northern France. It was established as a commune nouvelle on 1 January 2023 from the merger of the communes of Berzy-le-Sec and Noyant-et-Aconin.

Mansle-les-Fontaines is a commune in the department of Charente in the Nouvelle-Aquitaine region of western France. It was established as a commune nouvelle on 1 January 2023 from the merger of the communes of Mansle and Fontclaireau.

Tourneville-sur-Mer is a commune in the Manche department in Normandy in northern France. It was established on 1 January 2023 from the amalgamation of the communes of Annoville and Lingreville.

multi-purpose indoor arena in Lyon, France

Paris-based AI company founded by Charles Kantor