Gardermoen is an area at the border of the municipalities Nannestad and Ullensaker in Akershus, Norway.
Oslo Airport, Gardermoen, Gardermoen Air Station, Norwegian Armed Forces Aircraft Collection and Oslo Airport Station (train station) are located in the area.
Gardermoen is a compound of the farm name Garder and the finite form of mo m 'moor; drill ground' (thus 'the moor belonging to the farm Garder').
The farm is first mentioned in 1328 (Garðar), and the name is the plural of Norse garðr m 'fence'.
This Akershus location article is a stub.