| Martha Wheezer | |
 Mrs.Wheezer in the right | |
| Gender | Female |
| Hair Color | Brown |
| Relationship | Ebenezer Wheezer |
| Family | Carl
|
| Voice Actor | Rob Paulsen |
Martha Wheezer, (also called Mrs. Wheezer or Carl's mom), is Carl's overweight, kind, and loving mother with a rough-sounding voice. In "Jimmy Neutron: Boy Genius," it was revealed that Mrs. Wheezer would always rub Carl's tummy, give him hot milk, and sing: "Nani, Nani, Nani. Nani, Nani, Nani." She is voiced by Rob Paulsen.
