Béligneux is a commune. It is found in the Auvergne-Rhône-Alpes region in the Ain department in the east of France. In 2010, 2,905 people lived in the commune. The inhabitants are the Bélignards. The most important monuments in the commune are a neo-gothic church from the 19th century and the Saint-André chapel from the 13th century. The commune is twinned with Ostfildern in Germany since 1978.