The Thing is a shape-shifting alien.
The Thing may also refer to:
- The Thing from Another World, a 1951 science fiction film based on the novella Who Goes There?
- The Thing (film), a 1982 remake of the above film
- The Thing (video game), a video game sequel to the above film
- The Thing (2011 film), a 2011 film prequel to The Thing
- Thing (comics), a Marvel Comics character and member of the Fantastic Four