This is a list of lists of fictional extraterrestrial species.
Alphabetical
editA, 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
editLiterature
editComics
editFilm and television
edit- 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