| Grand Est|
| Communauté de communes du Centre mosellan|
Grostenquin (German: Großtänchen, Lorraine Franconian: Tännchen/Grosstänsche) is a commune in the Moselle department in Grand Est in north-eastern France. And is situated between Metz and Strasbourg
Localities of the commune: Béning, Bertring, Hingsange, Linstroff.
Population (1999): 569.
A Royal Canadian Air Force (RCAF) base, RCAF Station Grostenquin, was located here from 1952–1964. After the departure of the RCAF, the airport was closed by the French. The facilities is still used by the French Armed Forces for military exercises.