Sombreffe (French pronunciation: [sɔ̃bʁɛf]; Walloon: Sombrefe) is a municipality of Wallonia located in the province of Namur, Belgium.

On 1 January 2014 the municipality had 8,226 inhabitants.

[2] The total area is 35.78 km2, giving a population density of 230 inhabitants per km2.

The municipality is composed of the following districts: Boignée, Ligny, Sombreffe and Tongrinne.

This Namur Province location article is a stub.