Fléron (French pronunciation: [fleʁɔ̃] ⓘ; Walloon: Fléron) is a municipality of Wallonia located in the province of Liège, Belgium.

The total area is 13.72 km2 (5 sq mi) which gives a population density of 1,172 inhabitants per km2.

Fléron is east of the city of Liège.

The municipality consists of the following districts: Fléron, Magnée, Retinne, and Romsée.

This Liège Province location article is a stub.