Tom and Mary
| Gender | Male and Female |
| Age | 40's |
| Hair Color | Tom: Black Mary: Brown |
| Voiced by | Tom: Matt Stone Mary: Mary Kay Bergman |
| First Appearance | Cow Days |
Tom and Mary are a married couple. They appeared in Cow Days.
Tom and Mary won a trip to South Park, Colorado for the annual "Cow Days". After the Cow Memorial goes missing, they are placed in jail. Once the Cow Memorial is located, Officer Barbrady goes to free them only to find them dead.