In the Five Nights at Freddy’s (FNaF) media franchise, Sea Bonnies are genetically engineered Sea-Monkeys (brine shrimp) made to resemble Bonnie the Rabbit, one of the original animatronics from the franchise.

Sea Bonnies are the main antagonists in the eponymous short horror story, which can be found in Five Nights at Freddy’s: Fazbear Frights #10: Friendly Face from 2021. Official artwork for these creatures was published in Five Nights at Freddy’s Character Encyclopedia (2023). Published in 2024, Five Nights at Freddy’s: Fazbear Frights Graphic Novel Collection Vol. 5 features a fully illustrated adaptation of the Sea Bonnies story.