Belmont-Luthézieu is a commune. It is found in the Auvergne-Rhône-Alpes region in the Ain department in the east of France. In 2009, 502 people lived in the commune. The inhabitants are the Belmontais. The local economy is mostly based around agriculture and wine. The most important monuments in the commune are the Luthézieu church, listed as a monument historique, the Château d'Hostel, a renaissance castle, and the ruins of the Château de Belmont. Famous people from Belmont-Luthézieu include Gabriel Taborin , a religious man from the 19th century. Tony Desjardins, an architect, died in this commune.