Lists of fictional extraterrestrials

See also these lists of fictional alien species: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z

See also: Lists of fictional species

This is a dynamic list and may never be able to satisfy particular standards for completeness. You can help by adding missing items with reliable sources.

This list of fictional extraterrestrial species is subsidiary to the lists of fictional species and is a collection of various notable extraterrestrial species that appear in various works of fiction. It is limited to well-referenced examples from literature, film, television, comics, animation and video games. This list excludes cases in which only a single member of a species is shown, such as E.T. the Extra-Terrestrial.

Literature

This section deals with notable species from published works, including short-stories, novels, novellas and poems.

See:

• List of ''Discworld'' alien species
• List of Known Space alien races
• List of Noon Universe alien races
• List of ''Revelation Space'' alien races
• List of ''Sector General'' alien races

Comics

This section deals with species that are depicted in comic books or strips, manga or similar works.

See:

• List of DC Comics alien races
• List of Marvel Comics alien races

Film

This section deals with feature-length films or made-for-television movies.

• Asogians
• Planet 51 inhabitants

See:

• List of Star Wars alien creatures
• List of Star Wars alien races: A–E, F–J, K–O, P–T, U–Z

Television

This section deals with television shows.

See:

• List of Babylon 5 alien races
• List of Doctor Who alien species
• List of Earth: Final Conflict alien races

• Atavus
• Jaridian
• Kimera
• Taelon

• List of Farscape alien races
• List of Stargate alien races
• List of Star Trek alien races

Television animation

This section deals with animated television shows, such as non-realistic CGI, traditional animation, and stop-motion animation.

• List of Ben 10 alien races
• Lilo & Stitch alien races
• Gems (Steven Universe)
• Irkens (Invader Zim)
• Teletubbies (Teletubbies)
• Bortronians (Ready Jet Go!)

Games

Video games

See:

• List of Ratchet & Clank alien races
• List of Homeworld and Homeworld 2 alien races
• List of Star Control alien races
• List of StarCraft alien races
• Races from the Halo universe

• Sangheili
• Unggoy
• Kig-Yar
• Jiralhanae
• Lekgolo/Mgalekgolo
• Yanme'e
• San'Shyuum
• Huragok
• Yonhet
• Flood
• Forerunner

Tabletop games

See:

• List of Battlelords of the 23rd Century alien races
• List of Warhammer 40,000 alien races

Fictional alien characters by type

• List of humanoid aliens
• List of non-sentient aliens
• List of reptilians and amphibian aliens
• List of robotic aliens