Sinister SpongeBob villains, from the ruthless Plankton, DoodleBob, King Neptune, and The TattleTale Strangler to the diabolical Man Ray.
SpongeBob SquarePants, the beloved animated series created by Stephen Hillenburg, has entertained audiences for over two decades.
One of the reasons for its enduring popularity is the show’s diverse and colorful cast of characters, including a wide range of villains who add depth and nuance to the show’s comedic storylines.
The show also features several more fantastical villains, such as the mischievous and shape-shifting DoodleBob and the powerful and evil Dennis.
Popular Spongebob Villains
In addition to recurring characters, the show also features a host of one-off villains, such as the vengeful flying Dutchman, the power-hungry King Neptune, and the greedy businessman Sheldon J. Plankton.
Each character brings unique characteristics and motives to the show, creating a rich and varied cast of antagonists.
Let us go over each villain from Spongebob:
14Sheldon J. Plankton

Sheldon J. Plankton, also known simply as Plankton, is a recurring villain in the animated series SpongeBob SquarePants.
He is the owner of the Chum Bucket, a failing restaurant in the underwater city of Bikini Bottom.
Plankton is constantly scheming to steal the secret formula for the Krusty Krab’s famous Krabby Patties, a staple food in the Bikini Bottom.
Sheldon J. Plankton is considered a villain in the series due to his greed, jealousy, and unethical actions, which often harm others.
13Squidward Tentacles

As part of SpongeBob and Patrick’s jokes and pranks, Squidward lives in the house between them.
He is a cultured and sophisticated individual passionate about music, art, and other high culture.
Still, he constantly finds himself frustrated by the antics of his two neighbors, which he sees as crass and simplistic.
Squidward Tentacles is not a traditional villain in the show but rather a grumpy and unappreciative neighbor who serves as a comedic foil to the series’ main characters.
12DoodleBob

In Bikini Bottom, DoodleBob is portrayed as a mischievous, shape-shifting character who can duplicate himself and cause chaos.
SpongeBob draws him as a form of expression, but due to the magic pencil, he comes to life to torment and cause trouble for SpongeBob and his friends.
DoodleBob is a villainous character that appears in the episode “Frankendoodle.”
11Dennis

Dennis is a villainous character that appears in the movie “The SpongeBob Movie: Sponge Out of Water” of the animated series SpongeBob SquarePants.
Dennis’s character contrasts the series’ more light-hearted and comedic elements, and his ruthless and violent behavior emphasizes the importance of friendship and teamwork.
He is a hitman hired by Plankton to eliminate SpongeBob and Patrick, so he is considered a villain in SpongeBob.
10The Flying Dutchman

He is the captain of a ghost ship and is often seen haunting the seven seas and scaring sailors.
He is known for his ghastly appearance, a ghostly ship, and deep, ominous voice.
The Flying Dutchman is not always portrayed as a straightforward villain despite his frightening appearance.
He can be comedic, and in some episodes, he helps SpongeBob and his friends, but in other episodes, he is the main antagonist.
9King Neptune

King Neptune is a character in the animated series SpongeBob SquarePants who is the ruler of the underwater city of Bikini Bottom and the god of the sea.
He is portrayed as a powerful and regal figure who is respected and revered by the citizens of Bikini Bottom.
In some episodes, King Neptune is portrayed as a villain when he is seen as a power-hungry ruler willing to use his powers to further his interests.
He is shown to be selfish, greedy, and ready to go to any lengths to maintain his power.
8Man Ray

Man Ray is a villainous character in SpongeBob SquarePants’ animated series.
He is a manta ray known for his criminal activities, such as theft and vandalism in the underwater city of Bikini Bottom.
His black-and-white coloration and large, sharp, stingray tail make him look tall, muscular, and menacing.
He also serves as a comedic foil for the show’s main characters, providing a source of humor and action adventure in the episodes he appears in.
7The Dirty Bubble

The Dirty Bubble is a villainous character in SpongeBob SquarePants’ animated series. He is a giant, sentient soap bubble known for his dirty and destructive behavior.
He is often shown wreaking havoc in the underwater city of Bikini Bottom, leaving a trail of filth and destruction in his wake.
While The Dirty Bubble is a villain, he teaches us to take care of our planet while maintaining environmental responsibility.
6Burger-Beard the Pirate

Burger-Beard the Pirate is a villainous character that appears in the movie “The SpongeBob Movie: Sponge Out of Water” of the animated series SpongeBob SquarePants.
He is a pirate who is known for his ruthless and cunning behavior.
Besides owning a Burgermobile, Burger Beard also sells food from this ship, such as Krabby Patties.
By using the Magic Book, he believed he could steal the Krabby Patty secret formula and become a fast-food salesman.
5The Cyclops

The Cyclops is a villainous character in SpongeBob SquarePants’ animated series.
He is a giant, one-eyed creature known for his aggressive and intimidating behavior.
His primary motivation is to cause fear and destruction in Bikini Bottom, and he is considered one of the underwater city’s most fearsome creatures and villains.
4Karen Plankton

Karen’s primary motivation is to help Plankton in his quest to steal the secret formula, and she is often shown working alongside him to gather information and plan his next move.
Additionally, she is shown to be highly intelligent and resourceful, able to hack into restricted information and outsmart her opponents because of her advanced technology and hacking abilities.
3Mrs. Puff

Mrs. Puff is a character in the animated series SpongeBob SquarePants. She is not considered a villain in the show but a recurring character who often appears as an antagonist. Her primary motivation is to teach her students to be safe and responsible boaters.
However, SpongeBob’s reckless and overzealous behavior often causes her frustration and stress, which leads her to take drastic measures to get him to pass her class.
Despite her frustrations with SpongeBob, Mrs. Puff is shown to care about her students and wants them to succeed; she has a kind and caring side and is willing to help her students when they need it.
2The TattleTale Strangler

The Tattle Tale Strangler is a character from the animated television show SpongeBob SquarePants.
He is a notorious criminal known for strangling people who tattle on him.
In SpongeBob, TattleTale Strangler is one of the few characters who has killed people.
Unless witnesses report him to the police, the TaleTale Strangler does not always intend to strangle someone to death.
1The Alaskan Bull Worm

The Alaskan Bull Worm is a giant worm-like creature that appears in the animated television show SpongeBob SquarePants.
It is a giant, pink, worm-like creature that lives under the sand in Bikini Bottom.
The character first appeared in the episode “Sandy, SpongeBob, and the Worm.” It is considered as an antagonist and threat to the characters in the show but not a full-fledged villain.
Who Is Consider A Spongebob Super Villan?
It is difficult to say who the evilest supervillain in SpongeBob SquarePants is, as the show often portrays its villains in a comedic and cartoonish manner.
However, Plankton is considered to be the main villain of the show.
To boost his business, he often plots to steal the Krusty Krab’s secret recipe for Krabby Patties from Chum Bucket, a failing restaurant across the street.
Plankton is portrayed as a ruthless, cunning, devious villain who will stop at nothing to achieve his goals.
He is also the most recurring villain of the show and is featured in many episodes.
How Many Villains are in SpongeBob?
There are between 80 – 100 villains in SpongeBob.
The show has over 20 seasons and many episodes, so it’s hard to give an exact number of villains. It has introduced many recurring antagonists, but the main villains in the show are Plankton, Squidward Tentacles, Sheldon J. Plankton, and Mr. Krabs.
Here is a more extensive list of All The SpongeBob villains
- Abrasive SpongeBob
- Alaskan Bull Worm
- Alternate Reality Mr. Krabs
- Animatronic Hieronymus Glove
- Art Appraiser
- Atomic Flounder
- Big One (SpongeBob SquarePants)
- BlackJack SquarePants
- Boat Jacker
- Bubble Bass
- Burger-Beard
- Captain Scarfish
- Carl (SpongeBob SquarePants)
- Catfishstress
- Con Man (SpongeBob SquarePants)
- Coupe
- Cuddle E. Hugs
- Cyclops (SpongeBob SquarePants)
- Dead-Eye Plankton
- Dennis (SpongeBob SquarePants)
- Dirty Bubble
- Don Grouper
- DoodleBob
- Dorsal Dan
- Dragon Jellyfish
- Dreaded Patrick
- Earworm
- El Diablo (SpongeBob SquarePants)
- Every Villain Is Lemons
- Evil Alien Jellion Overlord
- Evil Syndicate
- Gale Doppler
- Globulous Maximus
- Gordon (SpongeBob SquarePants)
- Hash-Slinging Slasher
- Hoodoo Guru
- Jelliens (SpongeBob SquarePants)
- Jumbo Shrimp
- Karen Plankton
- King Gorge
- King Poseidon
- Kraken (SpongeBob SquarePants)
- Madame Hagfish
- Man Ray
- Master Udon
- Mini Doodles
- Mr. Krabs
- Mrs. Puff
- Nosferatu (SpongeBob SquarePants)
- Notodoris
- Nurse Daisy Bazooka
- Plankrab
- Plankton
- Plankton Family
- Planktonamor
- Prawn (SpongeBob SquarePants)
- Puffy Fluffy
- Robot Mantis
- Robot Plankton
- Robots (SpongeBob SquarePants)
- Sea Bear
- Sergeant Sam Roderick
- Seymour Scales
- Sinister Slug
- SpongeBot SteelPants
- Stickyfins Whiting
- Swamp Natives
- Tattletale Strangler
- The Bad Guy Club For Villains
- The Fisherman (SpongeBob SquarePants)
- The Frogfish
- The Mawgu
- The Moth
- The Thug Tug Gang
- ToyBob