This article lists the various background character deaths that occur in the DC animated movie Justice League Dark.
- In Washington D.C., a woman sees demons all around her and drives away in panic, running over several creatures. After Wonder Woman stops her, the terrified woman then sees that there were no demons at all and she had run over several pedestrians. It is unknown how many of the victims were killed or merely injured.
- In the suburbs of Metropolis, a man is about to shoot his terrified wife and children, whom he sees as demons. Superman arrives in time to stop him, but the man insists that his family have been taken by demons just like his neighbours were, pointing toward his workshed. Superman opens the shed to find several corpses inside.
- In Gotham City, a woman is about to throw her baby out of a church window because she sees it as a demon, believing she has given birth to the Devil. Batman tries to help the distressed mother, but she throws the baby out the window. Batman leaps after the child and catches it, grappling to safety. However, while Batman was saving the child, the mother committed suicide by jumping out the window.
- Felix Faust summons a demon made of feces which attacks Zatanna, Batman and John Constantine in Metropolis Health Center. As the creature emerges from a bathroom, it attacks a nurse and envelops her, dissolving her flesh and leaving a mottled skeleton behind.
- Deadman possesses a security guard and runs away from the fecal monster. However, the door he runs to is locked and Deadman exits the guard's body just as he is enveloped and consumed.
- The fecal demon is destroyed when Constantine and Zatanna emerge from the mindscape of the Metropolis resident who had murdered his neighbours. The man in question was consumed by the fecal demon just as the two sorcerers emerged.
- A flashback of Jason Blood's distant past shows peasants fighting back against the forces of Destiny. A group of peasants kill a knight's horse while another peasant is run through by one of Destiny's warriors.
- Blood cuts down one of his fellow knights who has been bewitched by Destiny.
- Destiny scatters several black spikes that kill two knights and Jason's own horse.
- Upon his resurrection, Destiny travels to Metropolis. The Dreamstone in his chest causes the people around him to experience their worst nightmares and turn violently insane, attacking and killing one another.
- A police officer is affected by the Dreamstone and sees several citizens as demons, shooting them as they rush at him.