The Blowfish Avenger is a character on the animated television series The Tick.
He was a superhero who attended the National Super Institute's annual convention, which assigns all contestants with a suitable city to protect. He was assigned with New Rochelle, and hasn't been seen again. What happened to him in the explosion caused by Tick is unknown.
- Blowfish Physiology: he has the power to puff up like a blowfish, although its use is unclear.