Alex is a unisex name used by these characters:
- Alex (AnimatronixXD), a character created by AnimatronixXD
- Alex (BraceletyFan77), a character created by BraceletyFan77
- Alex (JohnDavid1188), a character created by JohnDavid1188
- Alex (Jyappeul), a character created by Jyappeul
- Alex (kr), a character created by kr
- Alex (LightHouse38), a character created by LightHouse38
- Alex (Lorenz), a character created by JoelPalencia12
- Alex (MiiTrey), a character created by MiiTrey
- Alex (Minegamer2007), a character created by Minegamer2007
- Alex (Shootingstar656), a character created by Shootingstar656
- Alex (Skiddoom), a character created by Skiddoom
- Alex: Man of Elegance, a character created by Fanofkinopio