Prototype may refer to:
- The video game.
- The Flawed Prototype trope for the first person or machine in a series that also happens to have a flaw or deficiency in its construction or performance.
- The Super Prototype trope, for when the prototype is superior to its mass-produced cousins.
- The Grand Theft Prototype trope, for when a prototype of something is stolen.
- The Psycho Prototype trope, for when a prototype of something sapient is insane.
- The Unseen Prototype trope, for when it is implied that prototypes existed, but are never seen.
- The Beta Outfit trope, which is also called "Costume Prototype", for an unfinished, unfinalized outfit.
- Fate/Prototype, the anime.
- The Smallville episode.
- The Stargate SG-1 episode.
- The Star Trek: Voyager episode.
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