| Grandma Troll | |
|---|---|
 | |
| Name | Grandma Troll |
| Species | Troll |
| Gender | Female |
| Occupation | {{{occupation}}} |
| Interests | {{{interests}}} |
| Dislikes | {{{dislikes}}} |
| First Appearance | The Grumpy Old Troll Gets Married |
| Last Appearance | The Grumpy Old Troll Gets Married |
| Friends | Dora, Boots |
| Relatives | *Grumpy Old Troll (Grandson)
|
| Enemies | Swiper |
| Voiced By | Carol Kane |
Grandma Troll is the Grumpy Old Troll's grandmother who gave Dora and Boots the wedding rings in the episode The Grumpy Old Troll Gets Married. She is voiced by guest star Carol Kane.