Vaz also may refer to:

• Vaz (surname), people named Vaz
• Vaz, Iran (disambiguation), places in Iran
• VAZ Plus, a Virtual Studio Technology and DirectX plugin that simulates a subtractive synthesizer
• VAZ 2010, a Virtual Studio Technology and DirectX host and plugin that simulates 16 synthesizers, effects and a mixer
• VAZ Modular, a Virtual Studio Technology and DirectX host and plugin that emulates 16 modular synthesizers, effects and a mixer
• VAZ (band), an American noise rock band
• AutoVAZ, a Russian automobile manufacturer

AvtoVAZ is the Russian automobile manufacturer formerly known as VAZ: Volzhsky Avtomobilny Zavod (ВАЗ, Во́лжский автомоби́льный заво́д, or Volga Automobile Plant), but better known to the world under the trade name Lada. The current company name is "AvtoVAZ".