Gråkammen is a station on the Holmenkollen Line (Line 1) of the Oslo Metro.

It is located between Gulleråsen and Slemdal.

[1] The station was opened on 31 May 1898 as part of the tramway to Besserud.

[2] It derives its name from the surrounding hillocks (Gråkammen is Norwegian for Grey Ridge).

[3] This article related to the Oslo Metro is a stub.