Awirs (Walloon: Les Awires, also Aywières) is a village of Wallonia and a district of the municipality of Flémalle, located in the province of Liège, Belgium.
The population on 31 December 2004 was 2,869.
A notable building is the 18th century Château d'Aigremont. A Neanderthal skull, Engis 2, was found in the Schmerling Caves. The Flemish saint Lutgardis (1182-1246) is associated with Aywières.
