Massy, Essonne

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Massy
Commune
The town hall
Coat of arms
Location (in red) within Paris inner and outer suburbs
Location of Massy
Massy Show map of France Massy Show map of Île-de-France (region)
Coordinates: 48°43′51″N 2°16′17″E / 48.7309°N 2.2713°E / 48.7309; 2.2713
Country	France
Region	Île-de-France
Department	Essonne
Arrondissement	Palaiseau
Canton	Massy
Intercommunality	CA Paris-Saclay
Government
• Mayor (2020–2026)	Nicolas Samsoen[1]
Area 1	9.43 km2 (3.64 sq mi)
Population  (2021)[2]	50,962
• Density	5,400/km2 (14,000/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	91377 /91300
Elevation	55–110 m (180–361 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Massy (French pronunciation: [masi] ^ⓘ) is a commune in the southern suburbs of Paris, France. It is located 14.7 kilometres (9.1 mi) from the center of Paris.