Device
- Alizon Device
- Appliance (disambiguation)
- Computer
- Dev1ce
- Device (Device album)
- Device (Eon album)
- Device (metal band)
- Device (pop-rock band)
- Device file
- Devise (disambiguation)
- Electronic component
- Elizabeth Device
- Gadget
- Handheld device
- Improvised explosive device
- James Device
- Jennet Device
- Machine
- Medical device
- Military awards and decorations of the United Kingdom
- Nuclear weapon
- Peripheral device
- Personal device
- Plot device
- Rhetorical device
- The Device
- Trademark