| Saturn Award for Best Science Fiction Television Series | |
| Awarded For: | Best television series of the year in the science fiction genre |
| Presenter: | Academy of Science Fiction, Fantasy and Horror Films |
| Country: | United States |
| Year: | 2016 |
| Holder: | (2022/2023) |
The Saturn Award for Best Science Fiction Television Series is one of the annual awards given by the Academy of Science Fiction, Fantasy and Horror Films. The Saturn Awards, which are the oldest film and series-specialized awards to reward science fiction, fantasy, and horror achievements, included the category for the first time at the 42nd Saturn Awards ceremony, when the Saturn Award went through major changes in their television categories. It specifically rewards science fiction on television. At the 50th Anniversary Saturn Awards, the category was split to recognize both network/cable series and streaming series however, the categories were merged again at the subsequent 51st Saturn Awards.
The winners are listed in bold.
(NOTE: Year refers to year of eligibility, the actual ceremonies are held the following year)
| Year | TV Series | Network |
|---|---|---|
| Continuum | Syfy | |
| Colony | USA Network | |
| Doctor Who | BBC America | |
| The Expanse | Syfy | |
| The 100 | The CW | |
| Wayward Pines | Fox | |
| The X-Files | ||
| Westworld | HBO | |
| Colony | USA Network | |
| The Expanse | Syfy | |
| Falling Water | USA Network | |
| Incorporated | Syfy | |
| The 100 | The CW | |
| Timeless | NBC | |
| The Orville | Fox | |
| Colony | USA Network | |
| Doctor Who | BBC America | |
| The Expanse | Syfy | |
| The 100 | The CW | |
| Salvation | CBS | |
| The X-Files | Fox | |
| Westworld | HBO | |
| Counterpart | Starz | |
| Doctor Who | BBC America | |
| Krypton | Syfy | |
| Manifest | NBC | |
| The 100 | The CW | |
| The Orville | Fox | |
| Roswell, New Mexico | The CW | |
| CBS All Access | ||
| Doctor Who | BBC America | |
| Lost in Space | Netflix | |
| Pandora | The CW | |
| Raised by Wolves | HBO Max | |
| CBS All Access | ||
| Westworld | HBO |
| Year | TV Series | Network |
|---|---|---|
| Network / Cable | ||
| Superman & Lois | The CW | |
| The Flash | The CW | |
| The Man Who Fell to Earth | Showtime | |
| Resident Alien | Syfy | |
| Supergirl | The CW | |
| Westworld | HBO | |
| Streaming | ||
| Paramount+ | ||
| The Expanse | Amazon Prime Video | |
| For All Mankind | Apple TV+ | |
| Lost in Space | Netflix | |
| The Mandalorian | Disney+ | |
| The Orville | Hulu | |
| Paramount+ | ||
| Paramount+ | ||
| Andor | Disney+ | |
| Foundation | Apple TV+ | |
| The Mandalorian | Disney+ | |
| The Peripheral | Amazon Prime Video | |
| Silo | Apple TV+ | |
| Star Trek: Strange New Worlds | Paramount+ | |