- Dark Matter (2015), the Canadian-American Science Fiction Series based on the Dark Horse comic of the same name.
- Dark•Matter, the Conspiracy Kitchen Sink setting for Alternity and later the d20 Modern roleplaying system.
- Dark Matter (2017), the DC comic book imprint spinning out of Dark Nights: Metal.
- Dark Matter (2010), the book written by Michelle Paver.
"Dark Matter" could refer to: