Chili dog may refer to:
- Chili dog, the object in the Sonic the Hedgehog video games.
- Chili dog (Adventures of Sonic the Hedgehog), the object in the Adventures of Sonic the Hedgehog television series.
- Chili dog (SatAM), the object in the Sonic the Hedgehog television series.
- Chili dog (Sonic Underground), the object in the Sonic Underground television series.
- Chili dog (Archie), the object in the Sonic the Hedgehog comic series and its spin-offs published by Archie Comics.
- Chili dog (Pre-Super Genesis Wave), the version of the chili dog before the Super Genesis Wave.
- Chili dog (Sonic the Comic), the object in the Sonic the Comic series published by Fleetway Editions.
- Chili dog (Sonic Boom), the object in the Sonic Boom franchise.
- Chili dog (Paramount), the object in the Sonic the Hedgehog film series produced by Paramount Pictures and its spin-offs.