| Saturn Award for Best Guest Starring Role on Television | |
| Awarded For: | Best performance of the year credited as a guest appearance by an actor (male or female) in a genre television series, for a single or several episodes |
| Presenter: | Academy of Science Fiction, Fantasy and Horror Films |
| Country: | United States |
| Year: | 2008 |
| Year2: | 2022/2023 |
| Holder: | Paul Wesley for (2022/2023) |
The following is a list of Saturn Award winners for Best Guest Starring Role on Television (or Best Guest Performance in a Television Series).
The award is presented annually by the Academy of Science Fiction, Fantasy and Horror Films, honoring the work of actors and actresses in science fiction, fantasy, and horror fiction on television. The category was split into two awards: Saturn Award for Best Guest-Starring Performance in a Streaming Television Series and Saturn Award for Best Guest Starring Performance in a Network or Cable Television Series at the 47th Saturn Awards.
(NOTE: Year refers to year of eligibility, the actual ceremonies are held the following year)
The winners are listed in bold.
| Year | Actor / Actress | TV Series | Network | Character |
|---|---|---|---|---|
| Jimmy Smits | Dexter | Showtime | Miguel Prado | |
| Kristen Bell | Heroes | NBC | Elle Bishop | |
| Alan Dale | Lost | ABC | Charles Widmore | |
| Kevin Durand | Martin Keamy | |||
| Robert Forster | Heroes | NBC | Arthur Petrelli | |
| Sonya Walger | Lost | ABC | Penny Widmore | |
| Leonard Nimoy | Fringe | Fox | Dr. William Bell | |
| Bernard Cribbins | Doctor Who | BBC America | Wilfred Mott | |
| Raymond Cruz | Breaking Bad | AMC | Tuco Salamanca | |
| Michelle Forbes | True Blood | HBO | Maryann Forrester | |
| John Lithgow | Dexter | Showtime | Arthur Mitchell | |
| Mark Pellegrino | Lost | ABC | Jacob |
| Year | Actor / Actress | TV Series | Network | Character |
|---|---|---|---|---|
| Network/Cable | ||||
| Jennifer Tilly | Chucky | Syfy | Tiffany Valentine | |
| Michael Biehn | The Walking Dead | AMC | Ian | |
| Rachael Harris | Ghosts | CBS | Sheryl | |
| Jesse James Keitel | Big Sky | ABC | Jerrie Kennedy | |
| Jeffrey Dean Morgan | The Walking Dead | AMC | Negan | |
| Fisher Stevens | The Blacklist | NBC | Marvin Gerard | |
| Aisha Tyler | Fear the Walking Dead | AMC | Mickey | |
| Streaming | ||||
| Hayden Christensen | Obi-Wan Kenobi | Disney+ | Darth Vader | |
| Jensen Ackles | The Boys | Amazon Prime Video | Soldier Boy | |
| LeVar Burton | Amazon Freevee | Robert Blanche | ||
| Rosario Dawson | The Mandalorian | Disney+ | Ahsoka Tano | |
| Robert Englund | Stranger Things | Netflix | Victor Creel | |
| Tony Dalton | Hawkeye | Disney+ | Jack Duquesne | |
| Jonathan Majors | Loki | He Who Remains | ||
| Paul Wesley | Paramount+ | Captain James T. Kirk | ||
| Gael García Bernal | Werewolf by Night | Disney+ | Jack Russell / Werewolf by Night | |
| Giancarlo Esposito | The Mandalorian | Moff Gideon | ||
| Nick Offerman | The Last of Us | HBO / Max | Bill | |
| Amanda Plummer | Paramount+ | Captain Vadic | ||
| Andy Serkis | Andor | Disney+ | Kino Loy | |
| Catherine Zeta-Jones | Wednesday | Netflix | Morticia Addams | |