Intermarché (English translation: Intermarket) is a brand of general commercial hypermarkets, supermarkets and convenience stores owned by French retail group Les Mousquetaires.

[4] On 9 June 2009, Les Mousquetaires announced the extension of the Intermarché brand to all their grocery subsidiaries, except Netto.

The old food stores owned by Les Mousquetaires under several brands, as well as the existing Intermarché stores have been divided into several groups: On 8 October 2014, ITM Intermarché and the Casino Group announced an agreement to rally their purchases together toward suppliers in France.

Intermarché offers a range of its own brands : The Écomarché chain of supermarkets was created in 1969 and developed in 1986.

The target of the Écomarché chain was to compensate for the lack of local shops and to focus upon customer care, attention to the product, quality, choice and the environment.