Coolsville may refer to the following:
- Coolsville: A town in standard continuity.
- Coolsville: A town in the DC Comics' continuity.
- "Coolsville": A music video included on the Scooby-Doo's Greatest Mysteries DVD.
- Coolsville: A town in the Scholastic continuity.
- Coolsville: A town in the theatrical films continuity of Scooby-Doo: The Movie and Scooby-Doo 2: Monsters Unleashed.
- Coolsville: A town in the live-action TV films continuity of Scooby-Doo! The Mystery Begins and Scooby-Doo! Curse of the Lake Monster.