The thirteenth season of the American animated television series SpongeBob SquarePants, created by former marine biologist and animator Stephen Hillenburg, began airing on Nickelodeon in the United States on October 22, 2020. The series chronicles the exploits and adventures of the title character and his various friends in the fictional underwater city of Bikini Bottom. This is the first season without Hillenburg's involvement, following his death on November 26, 2018.
