SpongeBob SquarePants is the protagonist of the American animated television series of the same name. Voiced by Tom Kenny, he is characterized by his optimism and childlike attitude. SpongeBob is commonly seen hanging out with his friend Patrick Star, working at the Krusty Krab, and attending Mrs. Puff's Boating School, while getting involved in zany hijinks along the way.

SpongeBob SquarePants is an American animated television series created by marine science educator and animator Stephen Hillenburg that aired on Nickelodeon as a sneak peek after the 1999 Kids' Choice Awards on May 1, 1999, and officially premiered on July 17, 1999. It chronicles the adventures of the title character and his aquatic friends in the underwater city of Bikini Bottom. The series received worldwide critical acclaim, and has gained popularity by its second season. As of 2019, the series is the fifth-longest-running American animated series. Its popularity made it a multimedia franchise, the highest rated Nickelodeon series, and the most profitable intellectual property for Paramount Consumer Products. By 2019, it had generated over $13 billion in merchandising revenue.