Cernay, Haut-Rhin

Cernay
Sanna
The town hall
Location of Cernay
Cernay
Cernay
Coordinates: 47°49′N 7°11′E / 47.81°N 7.18°E / 47.81; 7.18
CountryFrance
RegionGrand Est
DepartmentHaut-Rhin
ArrondissementThann-Guebwiller
CantonCernay
IntercommunalityThann-Cernay
Government
  Mayor (20202026) Michel Sordi (LR)
Area
1
18.04 km2 (6.97 sq mi)
Population
 (2022)
11,737
  Density650/km2 (1,700/sq mi)
Time zoneUTC+01:00 (CET)
  Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
68063 /68700
Elevation277–358 m (909–1,175 ft)
(avg. 295 m or 968 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Cernay (French pronunciation: [sɛʁnɛ] ; Alsatian: Sanna; German: Sennheim) is a commune in the Haut-Rhin department in Grand Est in north-eastern France.

It is situated on the river Thur, 17 km northwest of Mulhouse.