This list of Calamus Swamp mammals is organized alphabetically by scientific name.
| Scientific Name | Common Name |
| Didelphis marsupialis | Opossum |
| Marmota monax | Groundhog |
| Odocoileus virginiana | White-tailed Deer |
| Ondatra zibethica | Muskrat |
| Procyon lotor | Raccoon |
| Sciurus caroliniensis | Gray Squirrel |
| Tamias striatus | Eastern Chipmunk |