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 (Sonic X), the object in the anime series Sonic X.
- Chili dog (Sonic Boom), the object in the Sonic Boom franchise.