Jemappes (French pronunciation: [ʒəmap]; in older texts also: Jemmapes; Walloon: Djumape; Picard: Djumappes) is a sub-municipality of the city of Mons located in the province of Hainaut, Wallonia, Belgium.

On 1 January 1977, Jemappes was merged into Mons.

During the French occupation of Belgium (1792–1814), there was a département named after the Battle of Jemappes, Jemmape.

Jemappes was also a battleground in the First World War.

This Hainaut Province location article is a stub.