Secret Service

; Factions
* Secret Service (Fallout 2), a United States federal law enforcement agency. As of 2241, this division of the Secret Service still exists as a part of the Enclave.
* Secret Service (Fallout 76), a United States federal law enforcement agency operating under the Treasury Department.
* Secret Service agent, eight deceased members of the Secret Service in Vault 79.
; Armor
* Secret Service armor, an armor set in the Fallout 76 update Wastelanders.
* Secret Service underarmor, a piece of underarmor in the Fallout 76 update Wastelanders. 
* Secret Service underarmor linings, leveled upgrades available to the underarmors in the Secret Service group. 
* Camo Secret Service underarmor, a piece of armor in Fallout 76.
; Plans