Karen Plankton
| Karen Plankton | |
|---|---|
| 'SpongeBob SquarePants' character | |
 | |
| First appearance | Plankton! (July 31, 1999) |
| Portrayed by | Jill Talley |
| Information | |
| Species | Computer |
| Gender | female |
| Occupation | Fry cook |
| Relatives | Husband: Sheldon J. Plankton Son: Chip Plankton II Pet: Spot |
Karen Plankton is one of the two Central antagonists (alongside SpongeBob SquarePants) of SpongeBob SquarePants. She is a waterproof supercomputer who lives in the Chum Bucket laboratory. She is Plankton's wife and sidekick to steal the secret formula of the Krabby Patty. Karen's name is based on Hillenburg's wife Karen Hillenburg.
Karen first appeared in the episode "Plankton!" along with Plankton on July 31, 1999.
