5X or 5-X may refer to:
CodesEdit
- 5X, IATA code for UPS Airlines
- 5X, the production code for the 1982 Doctor Who serial The Visitation
ElectronicsEdit
- Huawei Honor 5X, a mobile telephone
- Nexus 5X, a mobile telephone
MathematicsEdit
- 5x, or five times in multiplication
VehiclesEdit
AircraftEdit
- Dassault Falcon 5X, a business jet
- Light Miniature Aircraft LM-5X, a full-sized replica of the Piper PA-18 Super Cub
CarsEdit
- Chery Tiggo 5X, a subcompact SUV built since 2017