Nix or NIX may refer to:

Places

• Nix, Alabama, an unincorporated community, United States
• Nix, Texas, a ghost town in southwestern Lampasas County, Texas, United States
• Nix (moon), a moon of Pluto

People

• Nix (surname), listing people with the surname

In science and technology

• Nix (gene), a pro-apoptotic gene
• Norwegian Internet Exchange (NIX), an Internet exchange point in Oslo
• Neutral Internet Exchange of the Czech Republic, the Internet exchange point in Prague
• Nix package manager, a "purely functional" package and configuration manager for computer systems
• Unix-like, abbreviated *nix or nix

Codes

• Nioro Airport, Mali (IATA airport code: NIX)
• Hema language, (ISO 639-3 code: nix)

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