Alien coloring pages are a fun printable activity for kids who love UFOs, outer space, strange planets, silly creatures, and sci-fi adventures.
These free printable alien coloring pages include friendly aliens, one-eyed monsters, three-eyed characters, kawaii designs, and classic big-headed extraterrestrials. Some sheets are simple enough for younger kids, while others add more detail with spaceships, stars, moons, rocky planets, strange plants, laboratories, and laser effects.
The printable pages show aliens waving from Mars, riding UFOs near Saturn, exploring new worlds, mixing glowing potions, and landing on Earth. There are also playful scenes with cow abductions, craters, ray guns, peace signs, and “We come in peace” messages for extra variety.
Each alien PDF printable can be downloaded for free and used at home, in the classroom, for a space-themed party, or during a quiet screen-free coloring break.
43 Alien Coloring Pages - All-New Fun Printable Sheets
1. Alien in UFO Outer Space Coloring Page
This alien coloring page shows an alien wandering around outer space in a UFO. There are lots of stars in various sizes surrounding the spacecraft. It looks like a beautiful night! We suggest using a variety of bright colors such as yellow, red, and blue for the stars to make it more colorful. That would be mesmerizing!
2. Friendly Alien Peace Sign Coloring Printable
Are you ready for some intergalactic fun? This alien coloring page features a cute and friendly alien who is making a peace sign with his hand. He has a big head with two horns where his eyes are located, a round body with four arms and two legs, and a long tail. What do you think he’s happy about? Maybe he is happy about escaping from his boring or dangerous home planet. You might want to use some bright colors for this alien’s body, his horns, and his tail.
3. Martian Alien Waving to Earth Coloring Page
Aliens are believed to be living on another planet, as shown in this alien coloring page. The alien is waving its hand, probably saying hello to the Earth from another planet. Is the alien situated on Mars or Venus? Either way, the alien looks like it’s living its best life! We think the blue and green colors of the Earth would complement the dark color of outer space. What colors will you use to create a colorful cosmos?
4. Cow Abduction by UFO Coloring Page
Aliens visit Earth not only for the sake of fun and adventure, but it is believed that they also abduct human beings or animals from Earth for unknown reasons. This alien coloring page shows a cow in the middle of the fields being abducted by aliens. The cow floats mid-air as the UFO pulls it upwards. The cow looks extremely terrified!
5. UFO Landing on Earth Coloring Printable PDF
In this alien coloring page, it’s nighttime and the moon is shining bright. A UFO lands on Earth on a beautiful night, and the alien inside the spacecraft is getting ready to go out. There’s grass and greeneries in the background, so the UFO must have landed somewhere remote like at the top of a hill. We think a combination of vivid green and brown is perfect for the lush natural scenery.
6. Funny Horned Alien Monster Coloring Sheet
This alien coloring page shows a funny looking creature that loves to smile and stick out its tongue.The monster has a round body with a big belly, two horns, two eyes, and a large nose. What do you think he’s looking at? Maybe the alien is looking at its home planet or a spaceship. I would color this alien with bright green, yellow or orange, and pink. The different colors will also make him fun to look at.
7. UFO Flying Through Clouds Coloring Page
The UFO on this alien coloring page is in the middle of a take off, flying up high into the skies. The spacecraft is surrounded with clouds, so it must be a clear, sunny day! Here’s a fun fact: Did you know that UFO stands for unidentified flying object? It refers to any aerial phenomenon that cannot be identified nor explained.
8. Classic Standing Alien Coloring Page for Kids
This alien coloring page shows a cheerful alien with a huge grin on its face. It is standing upright with both of its hands placed on its hips. What could this alien be so happy about? Perhaps it’s feeling excited to visit the Earth soon!
9. One Eyed Alien with Many Limbs Coloring Printable
This alien coloring page features a fun and friendly alien that is ready to play with you. The alien has a single large eye and a big mouth with a tongue sticking out. He looks happy and curious, as if he wants to explore the world with you. What colors will you use to bring this alien to life? I think a combination of purple, green, and yellow is perfect for this playful creature. You can also add some details to the background, such as stars, planets.
10. We Come in Peace UFO Coloring Page
In this alien coloring page, there’s a phrase “we come in peace” written on the image. Directly above the text is a UFO flying around outer space. The spacecraft is surrounded with glittering stars in various shapes and sizes. What colors will you use to make these glowing stars colorful?
11. Alien Riding UFO with Saturn Coloring Printable
In outer space, there are three planets with rings surrounding it. However, the only planet with visible rings is Saturn, as shown in this alien coloring page. The planet Saturn is seen in a far distance as the alien riding a UFO flies away from it. Saturn is originally a combination of yellow and brown in color, while the stars come in a wide range of colors such as red, orange, green, yellow, blue, and white.
12. Spotted One Eyed Alien Coloring Page
In this alien coloring page, we have a cute alien creature standing upright. The alien has a round oval-shaped head and body. The body is covered in spots that you can color any way you like. The background of the page is blank, so you can use your creativity to color and draw in those spaces. What colors will you use to make this alien look adorable?
13. Alien with Trumpet Ears Waving Coloring Sheet
This alien coloring page shows an alien with the bottom half of its body is submerged in what looks like a crater of a planet. The alien has a unique pair of ears that is shaped like trumpets. Its one hand is held up high, probably waving its hand to say hello. It looks extremely happy with the huge grin on its face!
14. Intricate Alien Heads and UFOs Coloring Sheet
An alien’s head has a distinct shape that is quite similar to an egg, as shown in this alien coloring page. This image is filled with intricate illustrations of an aliens’ head, full moons, and UFO spacecrafts. What colors will you add to this printable?
15. One Eyed Alien with Antennae Coloring Page
Next we have a friendly alien from outer space. He has a round head with one eye in the middle and two curly antennae on top. What do you think this alien is excited at? Maybe he wants to share some of his favorite activities with you, such as collecting rocks, flowers, and stars. You can have fun coloring this alien and its planet with your favorite colors. You can also add some more details to the scene, such as stars, planets, or spaceships.
16. Alien Exploring Strange Plants Coloring Page (Free PDF)
Discover a curious alien studying bizarre flowers and mushrooms on a distant planet in this free PDF coloring page. Kids and adults can add bright colors to the strange plants, rocky ground, and starry sky for an out-of-this-world scene.
17. Alien With Ray Gun on Rocky Planet Easy Coloring Sheet
This easy alien coloring sheet shows a friendly space traveler holding a retro ray gun while standing on craters and boulders. Simple lines and open areas make it perfect for younger artists who want a quick printable to color.
18. Alien Scientist Lab Printable Coloring Page
Color a clever alien scientist mixing glowing potions in a bubbling space lab with beakers, tubes, and sparks. This printable coloring page invites creative color choices for neon liquids, control panels, and shiny lab gear.
19. Cartoon Three-Eyed Alien Coloring Page for Kids
Meet a cute three-eyed alien with antennas and a big smile in a simple, bold line art style. This kid-friendly alien coloring page is great for beginners and quick classroom printables.
20. Detailed Alien Spaceship Coloring Page With Laser Beams
Immerse yourself in an intricate alien starship firing a laser beam with panels, rivets, and sci-fi details to shade. This advanced alien coloring page for adults offers plenty of depth for markers, pencils, and gel pens.
21. Kawaii Alien Printable Coloring Sheet
Enjoy a kawaii alien with a tiny body and oversized round head, perfect for pastel palettes and gentle gradients. This fun printable coloring sheet brings adorable space vibes to quick craft sessions and party favors.
22. Alien Stepping Through a Glowing Portal
An alien steps through a bright portal with curved energy surrounding the opening. The scene gives the visitor a mysterious arrival and adds a sci-fi twist beyond the usual spacecraft setting.
23. Space Creature Beside a Crystal Cave
A strange space creature stands near a cave filled with large crystal formations. The sharp mineral shapes give the landscape an otherworldly look and make the alien environment feel rich and unusual.
24. Robot Alien Repairing a Satellite
A robot alien works on a damaged satellite with tools and mechanical parts nearby. The repair scene blends space technology with a playful character design.
25. UFO Hovering Above a Lighthouse
A UFO floats over an old lighthouse while the tower rises above the coast. The contrast between the historic structure and futuristic craft gives the scene a strong sense of mystery.
26. Alien Examining a Human Bicycle
An alien studies a bicycle as if trying to understand how it works. The ordinary human object creates a humorous contrast with the curious space visitor.
27. Space Visitor Crossing an Asteroid Field
A space traveler moves through an asteroid field surrounded by irregular rocks. The floating debris gives the alien scene a sense of danger and deep-space adventure.
28. Hidden Alien Base Under the Desert
A secret base lies beneath a dry desert landscape with tunnels and structures hidden underground. The setting gives the alien theme a mysterious conspiracy-style atmosphere.
29. Tiny Alien in a Space Helmet
A tiny alien sits inside a clear space helmet with its small body tucked safely inside. The oversized helmet gives the character a cute and slightly humorous look.
30. UFO Rising from an Underwater Base
A UFO emerges from an underwater base with bubbles and deep-sea structures around it. The unusual launch point gives the spacecraft scene a strong sci-fi feel.
31. Glowing Footprints Leading to a Spacecraft
Bright footprints stretch across the ground toward a waiting spacecraft. The trail adds suspense and makes the alien presence feel recent and unexplained.
32. UFO Flying Over Snowy Mountains
A UFO passes above snow-covered peaks with the mountains stretching across the horizon. The cold landscape gives the scene a dramatic natural backdrop.
33. Alien City with Round Towers
A tall alien city rises with rounded towers and unfamiliar architecture. The unusual buildings make the settlement feel clearly separate from anything found on Earth.
34. Alien Camp Among Space Rocks
A small camp sits among scattered space rocks and uneven ground. The setup gives the alien travelers a temporary base in a remote planetary landscape.
35. Four-Armed Alien Carrying Tools
A four-armed alien carries several space tools at once. The extra limbs make the character especially suited to handling equipment and give the design a distinctive silhouette.
36. Alien Queen on a Crystal Throne
An alien queen sits on a throne made from sharp crystal formations. The regal pose and mineral details give the scene a fantasy-inspired cosmic atmosphere.
37. UFO Crop Circles in a Farm Field
Large crop circles form strange patterns across a farm field. The markings connect the UFO theme with one of the most familiar mysteries associated with unexplained aerial sightings.
38. Alien Hatching from a Large Egg
A young alien breaks out of a large egg with pieces of shell scattered around it. The scene gives the creature an unusual origin and adds a playful sci-fi surprise.
39. Tentacled Creature in a Meteor Crater
A tentacled space creature climbs from a fresh meteor crater surrounded by broken ground. The unusual body shape gives the alien scene a more dramatic monster-like feel.
40. Alien Beside a Moon Base
An alien stands near a moon base with domes and equipment visible in the background. The setting combines exploration, technology, and a clear off-world location.
41. UFO Above a City Skyline
A UFO flies over a city skyline with tall buildings below. The familiar urban setting makes the strange spacecraft feel especially noticeable and out of place.
42. Alien Astronaut Driving a Moon Rover
An alien astronaut drives a rover across a dusty moon surface. The vehicle and rough terrain give the scene a strong exploration theme.
43. Alien Pilot Studying a Star Map
An alien pilot examines a star map inside a spaceship cockpit filled with controls. The scene focuses on navigation and gives the final space setting a calm, purposeful feel.Similar to Alien coloring pages:
We hope these alien coloring pages gave kids a fun way to enjoy outer space, funny creatures, and imaginative sci-fi coloring. Finished pages can become classroom space art, party decorations, or keepsakes from a quiet cosmic coloring afternoon.