MUV may refer to:

Science and technology

• MUV (radiation) (middle ultraviolet), a form of electromagnetic radiation
• Mumps virus (MuV), the virus that causes mumps
• MUV Interactive, the developer of Bird human-wearable interactive devices

Transportation

• Manned underwater vehicle, a synonym for deep-diving crewed submersible
• Military light utility vehicle, a military vehicle classification, also known as a military utility vehicle (MUV)
• Minivan, a passenger vehicle classification, also known as a multi utility vehicle (MUV)
  • Compact MUV, an MUV classification