Dogs are a species still present in the Dune universe mentioned on various occasions. These include:
- Axlotl Tanks' etymology is based on the term Aztec term xolotl (meaning "dog") and one of their gods, Xolotl, had a dog's head.
- Dogged Persistence is an anthology that included the story A Whisper of Caladan Seas later reprinted in The Road to Dune
- Hunting dogs (used for stalking Bristlebacks)