Hex

Hex or HEX may refer to:

Computers and technology

Hexadecimal, a base-16 number system often used in computer nomenclature
Hypersonic Flight Experiment, a planned mission of the Indian Space Research Organisation
Intel HEX, a computer file format
Uranium hexafluoride, part of the nuclear fuel refinement process
Heat exchanger, a device for heat transfer

Pow-wow (folk magic), the Pennsylvania German magical system of "hex work"
Hex sign, a barn decoration originating in Pennsylvania Dutch Country of the Northeastern United States

Hex (TV series), a British television programme
Hex (Doctor Who), a character in the Big Finish Productions audio plays based on the television series Doctor Who
Hex (Ben 10), a villain in the Ben 10 franchise
Hex (1973 film), a 1973 film starring Keith Carradine, Gary Busey, Dan Haggerty, and Hillarie Thompson
Mr. Hex, a 1946 Bowery Boys comedy film
Jonah Hex (film), a 2010 film based on the DC Comics character
Hex (2015 film), a 2015 film directed by Clarence Peters
The Hex Girls, a fictitious, gothic girl group in the Scooby-Doo franchise
Stephanie Bendixsen (born 1985), presenter for Australian TV show Good Game known by the gamertag Hex

Hex (Or Printing in the Infernal Method), an album by the band Earth
Hex (album), a 1994 album by the band Bark Psychosis
Hex (VJ group), a British-based multimedia group active in the 1990s, which later became Hexstatic
Hex Hector (born 1965), American dance remixer. He won a Grammy in 2001 for "Best Remixer"
Hex, a 2003 album by the Los Angeles-based rock band Bigelf
Hex, a late 1980s band consisting of Steve Kilbey and Donnette Thayer
"Hex" a 2014 song co-written by Wax Motif and Tommy Trash

A tile of a hex map in wargames
Hex (board game), a board game played on a hexagonal grid, theoretically of any size and several possible shapes, but traditionally as an 11x11 rhombus
Hex: Shards of Fate, an MMO trading card game by Cryptozoic Entertainment
Hex (video game), a 1985 computer game for the Amiga and Atari ST

Helsinki Stock Exchange
Hexcentric, an item of climbing protection equipment
Hex – The Legend of the Towers, a Vekoma Madhouse ride at the Alton Towers Resort, England
Hex River (Breede River), a tributary of the Breede River in South Africa
Hex River (Elands River), a tributary of the Elands River in South Africa
Hex key, a tool used to drive fasteners; also known as a hex wrench, Allen wrench, hex-head or zeta key
Hexham railway station, Northumberland, England
High-energy X-rays, or HEX-rays, very hard X-rays
A telephone hex key is # in Singapore and Malaysia
"The Hex", a nickname for the fourth round of the 2014 FIFA World Cup qualification for CONCACAF
Hex'Air, an airline based in southern France
Heathrow Express, a train service in London