High voltage refers to a voltage which is high.

High voltage may also refer to:

• High Voltage (XM), channel 202 on XM Satellite Radio which features Opie and Anthony, and Ron and Fez

In music:

• High Voltage (band), a rock band from Nova Scotia, Canada
• Either of two albums by the rock band AC/DC:
  • High Voltage (Australian album), the first release in Australia, in 1975
  • High Voltage (international album), released internationally in 1976
• "Pts.Of.Athrty / H! Vltg3", a song by nu metal band Linkin Park

In film:

• High Voltage (1929 film)
• High Voltage (1997 film)
• High Voltage (2002 film)

In video games:

• High Voltage Software, Inc

High Voltage