Professor Yawn
| Professor Yawn | |
 | |
| Toon information | |
|---|---|
| Gender | Male |
| Species | Cat |
| Color(s) | Tan |
| Residential information | |
| Building | Deep Sleep for Cheap! |
| Street | Lullaby Lane |
| Playground | Donald's Dreamland |
| Map | |
  | |
Professor Yawn is an NPC cat Toon. He is the shopkeeper of Deep Sleep for Cheap!, which is located on Lullaby Lane in Donald's Dreamland.