As the star of the beloved animated series, SpongeBob SquarePants is undoubtedly the most iconic character with black hair in Bikini Bottom. His cheerful and optimistic personality, along with his signature square-shaped yellow sponge body, has captured the hearts of millions of fans around the world. SpongeBob's energetic and lovable nature makes him stand out among other characters, and his iconic laugh is instantly recognizable. It's no wonder he's known as the "best fry cook ever" at the Krusty Krab and has become a household name for generations.1. SpongeBob SquarePants
Next up on our list is the grumpy and sarcastic neighbor of SpongeBob, Squidward Tentacles. With his dark-colored hair and long, droopy nose, Squidward is easily recognizable in the show. Although he may not always show it, Squidward has a soft spot for music and art and dreams of becoming a famous clarinet player. Despite his constant annoyance with SpongeBob and Patrick, Squidward's character brings a unique dynamic to the show and adds to its humor.2. Squidward Tentacles
The teenage daughter of Mr. Krabs, Pearl is a whale with a head full of black hair and a pink bow on top. She may be a bit spoiled and materialistic, but Pearl's bubbly personality and love for shopping make her a lovable character. She often works at the Krusty Krab with her father and has a close relationship with SpongeBob, who she sees as a father figure. Pearl's unique design and fun-loving attitude make her a memorable character in the series.3. Pearl Krabs
As the owner and teacher of Mrs. Puff's Boating School, Mrs. Puff is known for her distinctive black hair and puffy appearance. She may seem sweet and nurturing, but Mrs. Puff has a short temper, especially when it comes to teaching SpongeBob how to drive. Despite her frustrations, Mrs. Puff cares for her students and wants them to succeed. Her character adds a touch of humor and chaos to the show, making her a fan favorite.4. Mrs. Puff
This muscular and tan lobster is a lifeguard at Goo Lagoon and has a head full of black hair. Larry takes great pride in his physique and is often seen flexing his muscles. He may come off as arrogant, but Larry is a loyal friend and always willing to help out his fellow Bikini Bottom residents. He's also known for his catchy workout tunes and love for working out at the gym, making him a memorable character in the series.5. Larry the Lobster
Hailing from Texas, Sandy Cheeks is a squirrel with a passion for science and karate. She has a full head of black hair and often wears a diving suit to survive underwater. Sandy is highly intelligent and often helps SpongeBob and his friends with her inventions and knowledge. Despite her tough exterior, Sandy is a kind and caring friend, making her a beloved character in the series.6. Sandy Cheeks
The tiny, green antagonist of SpongeBob, Plankton, is known for his evil schemes to steal the Krabby Patty secret formula. He may be small, but Plankton is determined to take over the Krusty Krab and defeat his rival, Mr. Krabs. With his bald head and antennas, Plankton is easily recognizable in the show. His constant failures and comical nature make him a popular character among fans.7. Plankton
As the computer wife of Plankton, Karen is a talking computer with a black screen and a red heart on it. She often helps Plankton with his schemes but also has a mind of her own and sometimes goes against his plans. Despite her robotic appearance, Karen has a witty and sarcastic personality, making her a memorable and entertaining character in the series.8. Karen Plankton
This elderly superhero with a head full of black hair is one of SpongeBob's idols. Along with his sidekick, Barnacle Boy, Mermaid Man fights crime and protects Bikini Bottom from evil. Even though he may not have the same strength and agility as he used to, Mermaid Man's character still brings a sense of excitement and adventure to the show.9. Mermaid Man
Barnacle Boy may be Mermaid Man's sidekick, but he often gets overshadowed by his larger-than-life partner. Despite this, Barnacle Boy is a crucial part of the dynamic duo and has a full head of black hair. He may be grumpy and easily irritated, but Barnacle Boy's character brings a comedic element to the show and adds to the overall dynamic of the series.10. Barnacle Boy