Lists of fictional extraterrestrials
This is a list of lists of fictional extraterrestrial species.
Alphabetical
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
By medium & franchise
Literature
- List of Noon Universe alien races
Comics
Film and television
- Species of the Marvel Cinematic Universe
- List of Star Wars creatures
- Lists of Star Wars species: A–E, F–J, K–O, P–T, U–Z
- List of Doctor Who universe creatures and aliens
- List of Star Trek aliens
Games
- Races of StarCraft
- Battlelords of the 23rd Century#Races