| First Name | Robert |
| Last Name | Graysmith |
| Full Name at Birth | Robert Gray Smith |
| Age | 69 |
| Date of Birth | September 17, 1942 |
| Birthplace | Pensacola, Florida |
| Build | Average |
| Hair Color | Salt and Pepper |
| Star Sign | Virgo |
| Ethnicity | White |
| Nationality | American |
| Occupation Category | Author |
| Claim to Fame | author of the books Zodiac; Zodiac Unmasked |
Robert Graysmith (born September 17, 1942) is a true-crime author of the books Zodiac; Zodiac Unmasked: the Identity of America's Most Elusive Serial Killer; Unabomber: a Desire to Kill; The Sleeping Lady: The Trailside Murders Above the Golden Gate; The Murder of Bob Crane: Who Killed the Star of Hogan's Heroes?; The Bell Tower: The Case of Jack the Ripper Finally Solved, Amerithrax: The Hunt for the Anthrax Killer and The Laughing Gorilla: The True Story of the Hunt for One of America's First Serial Killers.
Selected Robert Graysmith film and TV show credits: