Chartrettes (French pronunciation: [ʃaʁtʁɛt] ⓘ) is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.

The commune is located to the west of the Seine and shares 2 bridges to the neighbouring Bois-Le-Roi.

During winter the expected temperature for Chartrettes is 0–7 °C (32–45 °F).

The inhabitants are called Chartrettois in French.

This article related to a Seine-et-Marne location is a stub.