The Greatest Sci-Fi Movies of All Time Films
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The Greatest Sci-Fi Movies of All Time

List Criteria: Which science fiction films are the best? Vote up your favorites and add any that aren't already on the list.

What are the greatest sci-fi movies of all time& Science fiction films are among the most popular movies in cinematic history, with films like 'Star Wars' and 'Aliens' keeping audiences on the edge of their collective seats for decades. This list includes these classics, and many more, but it is by no means complete. Feel free to add your favorite sci-fi movies if they aren't listed, and vote for your favorites.

Want to see more Best Sci-Fi? Here are the Best Sci-Fi TV shows of All Time

Great sci-fi films include stories of extraterrestrial life, time travel, space travel, robots and more. Some of these amazing science fiction movies are more fantasy-oriented, while others are a bit closer to reality. Either way, scifi films keep audiences rapt with tales of science and technology, combined, at times with the supernatural.

Some sci-fi films are based on classic novels or short stories by such heavyweight authors as H.G. Wells ('War of the Worlds,' 'The Invisible Man') or Philip K. Dick ('Blade Runner,' 'Minority Report').

What are the greatest sci fi movies of all time& This list of the best sci-fi films is also Crowdranked, meaning you can rerank your own greatest sci-fi movies. Your reranks can change the overall order of the films on the list!

  • 83 ReRanks
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  1. 1
    + 1150
    - 416

    the people's #1 & most listed Harrison Ford, Carrie Fisher, Mark Hamill

    ) open
  2. 2
    + 1151
    - 304

    ranked low on reranks Harrison Ford, Carrie Fisher, Mark Hamill

    ) open
  3. 3
    + 1047
    - 373

    Sigourney Weaver, John Hurt, Ian Holm

    ) open
  4. 4
    + 1210
    - 336

    ranked low on reranks Keanu Reeves, Laurence Fishburne, Carrie-Anne Moss

    ) open
  5. 5
    + 911
    - 306

    Arnold Schwarzenegger, Edward Furlong, Linda Hamilton

    ) open
  6. 6
    + 945
    - 321

    Michael J. Fox, Lea Thompson, Jason Hervey

    ) open
  7. 7
    + 961
    - 345

    Harrison Ford, Daryl Hannah, Sean Young

    ) open
  8. 8
    + 945
    - 312

    Arnold Schwarzenegger, Linda Hamilton, Bill Paxton

    ) open
  9. 9
    + 893
    - 280

    Sigourney Weaver, Bill Paxton, Paul Reiser

    ) open
  10. 10
    + 728
    - 364

    often listed & ranked high on reranks Arthur C. Clarke, Leonard Rossiter, Ed Bishop

    ) open
  11. 11
    + 842
    - 307

    Samuel L. Jackson, Jeff Goldblum, Laura Dern

    ) open
  12. 12
    + 825
    - 273

    Harrison Ford, Carrie Fisher, Mark Hamill

    ) open
  13. 13
    + 749
    - 304

    Milla Jovovich, Bruce Willis, Gary Oldman

    ) open
  14. 14
    + 634
    - 257

    Arnold Schwarzenegger, Sharon Stone, Dean Norris

    ) open
  15. 15
    + 634
    - 330

    often listed & ranked high on reranks Kirstie Alley, William Shatner, Leonard Nimoy

    ) open
  16. 16
    + 548
    - 351

    often listed & ranked high on reranks Drew Barrymore, Erika Eleniak, Robert MacNaughton

    ) open
  17. 17
    + 670
    - 276

    Bill Murray, Sigourney Weaver, Dan Aykroyd

    ) open
  18. 18
    + 709
    - 275

    Arnold Schwarzenegger, Jesse Ventura, Carl Weathers

    ) open
  19. 19
    + 677
    - 315

    Jennifer Morrison, Zoe Saldana, Winona Ryder

    ) open
  20. 20
    + 485
    - 308

    often listed & ranked high on reranks Richard Dreyfuss, Teri Garr, Bob Balaban

    ) open
  21. 21
    + 767
    - 347

    Leonardo DiCaprio, Marion Cotillard, Joseph Gordon-Levitt

    ) open
  22. 22
    + 598
    - 312

    Charlton Heston, Linda Harrison, Roddy McDowall

    ) open
  23. 23
    + 683
    - 376

    Will Smith, Jeff Goldblum, Vivica A. Fox

    ) open
  24. 24
    + 460
    - 231

    Brad Pitt, Bruce Willis, Christopher Plummer

    ) open
  25. 25
    + 561
    - 268

    Sigourney Weaver, Laraine Newman, Jeff Garlin

    ) open
  26. 26
    + 535
    - 226

    Kurt Russell, James Spader, Djimon Hounsou

    ) open
  27. 27
    + 506
    - 241

    Summer Glau, Morena Baccarin, Nathan Fillion

    ) open
  28. 28
    + 423
    - 271

    Patricia Neal, Michael Rennie, Sam Jaffe

    ) open
  29. 29
    + 461
    - 229

    Kurt Russell, Keith David, John Carpenter

    ) open
  30. 30
    + 637
    - 396

    Zoe Saldana, Sigourney Weaver, Michelle Rodriguez

    ) open
  31. 31
    + 432
    - 263

    Cameron Diaz, Tom Cruise, Colin Farrell

    ) open
  32. 32
    + 458
    - 268

    Alex Van Halen, Leeza Gibbons, Peter Weller

    ) open
  33. 33
    + 414
    - 267

    Sigourney Weaver, Alan Rickman, Tim Allen

    ) open
  34. 34
    + 472
    - 254

    Clint Eastwood, Michael J. Fox, Elisabeth Shue

    ) open
  35. 35
    + 414
    - 257

    Mel Gibson, Bruce Spence, Vernon Wells

    ) open
  36. 36
    + 484
    - 278

    Denise Richards, Neil Patrick Harris, Amy Smart

    ) open
  37. 37
    + 472
    - 314

    Sharlto Copley, John Sumner, Jed Brophy

    ) open
  38. 38
    + 360
    - 205

    Yvette Mimieux, Rod Taylor, Alan Young

    ) open
  39. 39
    + 351
    - 247

    Gene Barry, Les Tremayne, Ann Robinson

    ) open
  40. 40
    + 329
    - 204

    Ed Harris, Mary Elizabeth Mastrantonio, Michael Biehn

    ) open
  41. 41
    + 344
    - 178

    Vin Diesel, Radha Mitchell, Keith David

    ) open
  42. 42
    + 335
    - 194

    Will Smith, Shia LaBeouf, Bridget Moynahan

    ) open
  43. 43
    + 356
    - 299

    Matthew McConaughey, Jodie Foster, Jay Leno

    ) open
  44. 44
    + 287
    - 189

    Patrick Stewart, James Cromwell, Alfre Woodard

    ) open
  45. 45
    + 248
    - 76

    ranked low on reranks & added by but chickens double d Will Smith, Sylvester Stallone, Steven Spielberg

    ) open
  46. 46
    + 304
    - 217

    Tom Hanks, Kevin Bacon, Bryce Dallas Howard

    ) open
  47. 47
    + 299
    - 245

    Jennifer Connelly, Kiefer Sutherland, William Hurt

    ) open
  48. 48
    + 229
    - 172

    Leslie Nielsen, Anne Francis, Walter Pidgeon

    ) open
  49. 49
    + 296
    - 218

    Marlon Brando, Gene Hackman, Christopher Reeve

    ) open
  50. 50
    + 233
    - 163

    Uma Thurman, Jude Law, Maya Rudolph

    ) open
346 +

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