5X

5X or 5-X may refer to:

Codes

 * 5X, IATA code for UPS Airlines
 * 5X, the production code for the 1982 Doctor Who serial The Visitation

Electronics

 * Huawei Honor 5X, a mobile telephone
 * Nexus 5X, a mobile telephone

Mathematics

 * 5x, or five times in multiplication

Aircraft

 * Dassault Falcon 5X, a business jet
 * Light Miniature Aircraft LM-5X, a full-sized replica of the Piper PA-18 Super Cub

Cars

 * Chery Tiggo 5X, a subcompact SUV built since 2017