Blackgate Penitentiary is the primary penitentiary in which the sane criminals of Gotham City are incarcerated, whereas criminally insane individuals are housed at Arkham Asylum. It is located on a small island in the Gotham Bay.
- Pete Doumanian - A burglar caught by Batman
- Sal - A burglar who worked with Firefly also caught by Batman
- Cesar Santos - Sex Trafficker; branded by Batman; killed on Anatoli Knyazev's orders
- Other bat-branded inmates - Killed following their branding by Batman, most likely on Knyazev's order as well
Community content is available under CC-BY-SA unless otherwise noted.