| "Aliens" may be referring to two or more different villains. If you're uncertain which one you're looking for, just flip a coin.|
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- Aliens - Another name for the Xenomorphs of the eponymous Alien series.
- Aliens (Calvin and Hobbes)
- Aliens (Camp Lazlo)
- Aliens (Red vs. Blue)
- Aliens (The Hidden)
- Aliens (Spring Breakers)
- Aliens (Fallout)
- Aliens - An alias of the Harvesters in the Independence Day franchise.
- Aliens (Fire in the Sky) - Unnamed aliens that committed human abduction and antagonists in Fire in the Sky.
- Aliens (Insaniquarium)
- Aliens (Katy Caterpillar)
- Aliens (Space Bomber)
- Aliens (The Faculty)
- Aliens (The Screwfly Solution)