6Z

6Z or 6-Z may refer to:


 * 6Z, IATA code for South African airline Panavia
 * 6Z, IATA code for Ukrainian Cargo Airways
 * 6Z, the production code for the 1985 Doctor Who serial Revelation of the Daleks
 * Class 6Z locomotive; see South African Class 6A 4-6-0
 * Asus ZenFone 6, known as the Asus 6Z in the Indian market