Boncelles (French pronunciation: [bɔ̃sɛl]; Walloon: Les Bonceles) is a town of Wallonia and a district of the municipality of Seraing, located in the province of Liège, Belgium.

The Fort de Boncelles is situated in Boncelles.

50°34′31″N 5°32′07″E / 50.5753°N 5.5353°E / 50.5753; 5.5353