Massy, Essonne

Massy
Location (in red) within Paris inner and outer suburbs
Location of Massy
Massy
Massy
Coordinates: 48°43′51″N 2°16′17″E / 48.7309°N 2.2713°E / 48.7309; 2.2713
CountryFrance
RegionÎle-de-France
DepartmentEssonne
ArrondissementPalaiseau
CantonMassy
IntercommunalityCA Paris-Saclay
Government
 • Mayor (2020–2026) Nicolas Samsoen
Area
1
9.43 km2 (3.64 sq mi)
Population
 (2023)
51,729
 • Density5,490/km2 (14,200/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
91377 /91300
Elevation55–110 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.