Alyx may refer to:
* ''
The Adventures of Alyx'', a 1976 collection of feminist science fiction stories by American writer Joanna Russ
*
Alyx Vance
Alyx Vance is a fictional character from Valve's ''Half-Life'' video game series. She is introduced as a non-playable, supporting character in '' Half-Life 2'' (2004), accompanying the player's character, Gordon Freeman, throughout much of the ...
, a non-player character in Valve's 2004 first-person shooter video game ''Half-Life 2''
* ''
Half-Life: Alyx'', a 2020 virtual reality first-person shooter developed and published by Valve
*
1017 Alyx 9SM, originally Alyx, a fashion brand co-founded by Matthew Williams
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