The name Viper may refer to:
- Viper glider - the air glider that appeared in the 1983 edition of G.I. Joe: A Real American Hero series.
- Viper Pilot - the Cobra trooper that specializes in operating the aforementioned glider.
- Viper (RAH) - the infantrymen of the Cobra organization.
- The Viper, the mysterious informant from 1985's "The Viper is Coming."
- Viper (IDW) - the infantrymen in IDW's continuity
- Viper (Movie) - the genetically modified storm troopers from the live-action movie.
Any other Vipers.
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