Orchies (French pronunciation: [ɔʁʃi]; Dutch: Oorschie) is a commune in the department of Nord in the Hauts-de-France region of French Flanders, northern France.

It is especially known for its Musée de la chicorée, the museum of chicory.

Orchies is twinned with Kelso in the Scottish Borders area of the United Kingdom.

The French Romantic composer Clément Broutin (1851–1889) was born in Orchies.

Orchies railway station is served by TER Hauts-de-France.