Zodiac Killer in popular culture

The crosshair-like symbol used by the Zodiac Killer in signing his correspondence

The Zodiac Killer was a serial killer who operated in Northern California from at least the late 1960s to the early 1970s. His identity remains unknown. His crimes, letters and cryptograms to police and newspapers inspired many movies, novels, television and more.

This article's list focuses on entertainment ("popular culture") inspired by the events, with a few references to documentary and true crime media.