Western Animation series and films that belong to the Science Fiction genre.
For tropes commonly used in these works, see Speculative Fiction Tropes.
Note: If a work is already on one of the listed sub-categories, do not list it here.
See also:
- 3-2-1 Penguins!
- 3 Amigonauts
- Adventure Time
- Adventures of the Galaxy Rangers
- The Adventures of Jimmy Neutron, Boy Genius
- Æon Flux
- Alien Racers
- Atomic Betty
- Back to the Future
- The Banana Splits
- BattleTech
- Ben 10
- Big Guy and Rusty the Boy Robot
- Bill & Ted's Excellent Adventures
- BIONICLE
- Bionic Six
- Blake and Mortimer
- Blaster's Universe
- Bobobobs
- Bolts & Blip
- The BOTS Master
- Bounty Hamster
- The Boys: Diabolical
- Bravestarr
- Bravest Warriors
- Bureau of Alien Detectors
- Butt-Ugly Martians
- Buzz Lightyear of Star Command
- Captain Simian and the Space Monkeys
- Captain Star
- Captain Zed and the Zee Zone
- Centurions
- Challenge of the GoBots
- Clang Invasion
- Cleopatra in Space
- Cloudy with a Chance of Meatballs (2017)
- Code Lyoko
- Colonel Bleep
- C.O.P.S. (1988)
- Courage the Cowardly Dog
- Cyberchase
- Da Boom Crew
- Dallas & Robo
- Defenders of the Earth
- Dex Hamilton: Alien Entomologist
- Dexter's Laboratory
- Dinosaucers
- Dinotrux
- Dogstar
- Duck Dodgers in the 24½th Century
- Elliott from Earth
- Exo Squad
- Evil Con Carne
- Final Space
- Fired on Mars
- Flash Gordon (1979)
- Flash Gordon (1996)
- The Fonz and the Happy Days Gang
- Four Eyes!
- Freefonix
- Futurama
- Galactik Football
- Galaxy High
- Gargoyles
- Generator Rex
- Get Ed
- Gilligan's Planet
- Godzilla: The Series
- Go Jetters
- Gravity Falls
- Green Lantern: The Animated Series
- Guardians of the Galaxy (2015)
- Hailey's On It!
- The Herculoids
- Highlander: The Animated Series
- The Hollow
- I Got A Rocket
- The Incredible Hulk (1996)
- Inside Job (2021)
- Inspector Gadget
- The Intruder
- Invader Zim
- Invasion America
- Invincible (2021)
- Jem
- The Jetsons
- Josie And The Pussy Cats in Outer Space
- Jurassic World: Camp Cretaceous
- Kid Cosmic
- Kipo and the Age of Wonderbeasts
- Kizazi Moto: Generation Fire
- Lavender Castle
- Lazer Tag Academy
- Lilo & Stitch: The Series
- Lloyd in Space
- Love, Death & Robots
- Mega Man (Ruby-Spears)
- Megas XLR
- Men in Black: The Series
- Mighty Orbots
- Miles from Tomorrowland
- Milo Murphy's Law
- Monster Buster Club
- Monsuno
- Mutant League
- My Dad the Bounty Hunter
- My Life as a Teenage Robot
- The New Adventures of He-Man
- Ōban Star-Racers
- Oh No! It's An Alien Invasion
- Outer Space Astronauts
- Packages from Planet X
- Pantheon
- Partridge Family 2200 AD
- Phantom 2040
- Phineas and Ferb
- Planet Sheen
- Plasmo
- Prisoner Zero
- Project Gee Ke R
- Ready Jet Go!
- Regular Show
- Return to the Planet of the Apes
- ReBoot
- Red Planet
- Rick and Morty
- RoboCop
- RoboCop: The Animated Series
- RoboCop: Alpha Commando
- Robotech: The Shadow Chronicles
- Robotix
- Rocket Monkeys
- Rocket Robin Hood
- Roughnecks: Starship Troopers Chronicles
- Saber Rider and the Star Sheriffs
- Samurai Jack
- Saving Me
- Sealab 2020
- Shadow Raiders
- Sherlock Holmes in the 22nd Century
- SilverHawks
- The Simpsons: Treehouse of Horror
- Sky Commanders
- Skyland
- Skysurfer Strike Force
- Sonic Prime
- Space Chickens In Space
- Spaced Out
- Spicy City
- Spiral Zone
- StarCom: The U.S. Space Force
- Stargate Infinity
- Star Trek
- Star Wars
- Star Wars: Clone Wars
- Star Wars: The Clone Wars
- Star Wars: Forces of Destiny
- Star Wars: Galactic Pals
- Star Wars: Galaxy of Adventures
- Star Wars: Galaxy of Creatures
- LEGO Star Wars: The Freemaker Adventures
- LEGO Star Wars: The Yoda Chronicles
- Star Wars Rebels
- Star Wars Resistance
- Star Wars: The Bad Batch
- Star Wars: Young Jedi Adventures
- Steven Universe
- Storm Hawks
- Super Robot Monkey Team Hyperforce Go!
- Sym-Bionic Titan
- Tales of Arcadia
- Team Galaxy
- The Telebugs
- Thundarr the Barbarian
- Thunderbirds Are Go
- Time Jam: Valerian & Laureline
- Time Squad
- Tiny Planets
- Titan Maximum
- Transformers
- The Transformers
- Beast Wars
- Beast Machines
- Transformers: Go-Bots
- Transformers: Animated
- Transformers: Prime
- Transformers: Rescue Bots
- Transformers: Rescue Bots Academy
- Transformers: Robots in Disguise (2015)
- Transformers: Cyberverse
- Transformers: War for Cybertron Trilogy
- Transformers: BotBots
- Transformers: EarthSpark
- Tripping the Rift
- TRON: Uprising
- Villainous (Cartoon Network)
- Voltron
- Vor-Tech: Undercover Conversion Squad
- Wanda and the Alien
- Wander over Yonder
- Wild Kratts
- Wing Commander Academy
- Winston Steinburger and Sir Dudley Ding Dong
- Xyber 9: New Dawn
- Yogi's Space Race