Key (disambiguation)

; Fallout:
* Key (Fallout)
* Nuke key
; Fallout 2:
* Key (Fallout)
* Key ring
; Fallout 3:
* Keys are for Cowards
; Fallout: New Vegas:
* Key (Bloodborne cave)
* Key (Brewer's Beer bootlegging)
* Key (Brewer's Beer bootlegging 2)
* Key (Central sewers)
* Key (Goodsprings)
* Key (Jean Sky Diving)