Who is the greatest Sci-Fi director?

It is difficult to pinpoint a single definitive master of science fiction, but I find myself deeply impressed by specific cinematic achievements. For instance, I admire what Joss Whedon accomplished with "Serenity," the atmospheric work of Alex Proyas in "Dark City," and the groundbreaking vision of the Wachowski duo in "The Matrix." Additionally, I hold high regard for Luc Besson’s "The Fifth Element," Franklin J. Schaffner’s take on "Planet of the Apes," and the claustrophobic tension Vincenzo Natali achieved in "Cube."

Lang, then Kubrick, followed by Scott. Perhaps Cameron should come next.

Andrei Tarkovsky

William Lewis said:Even though he only made two true sci-fi films—though I'd include Avatar in that count—Terminator 1 and 2 remain the absolute gold standard for the genre because they actually possess real tragedy.

You forgot about Aliens and The Abyss...

David Price5 said:You forgot Aliens and The Abyss...

Yeah, fair point. I missed them. I was typing this out pretty quickly, but honestly, if we're talking about Terminator, I’d probably just toss Cameron off to the side alongside everyone else mentioned above.

Scott and Spielberg are absolute legends.

Lucas...