This article lists the various minor/background character deaths that occur in the DC animated movie Batman: Bad Blood.
- In a flashback, Jacob Kane shoots a member of an extremist group who are holding his family hostage.
- Gabrielle Kane - Wife of Jacob Kane and mother to Elizabeth and Kathy Kane. She and her daughters were kidnapped by a group of criminals and Jacob attempted to rescue them, but Gabrielle was murdered.
- Elizabeth Kane - Twin sister to Kathy Kane, aka Batwoman. She was abducted and killed along with her mother Gabrielle.
- At the Wayne Enterprises tech summit, Mad Hatter, Tusk and Calculator enter a control room and Hatter kills the two technicians inside by throwing his top hat like a chakram, the bladed rim of the hat cutting the technicians' throats.