Over the years, there are many memorable science fiction characters who have appeared on our screens. Whether they've delighted audiences or instilled a sense of terror within them, shown up on televisions or in movie theatres, they have certainly made an impact.
A list like this one would feel incomplete without including some of the genre's most well-known icons. And of course, it's unsurprising that many of the names here come from big franchises like Star Wars and Star Trek.
The Best Sci-Fi Characters Of All Time
Click through our gallery to find out who the best sci-fi characters out there are!